Home / 985,031.67-1,477,547.79-237,077.67

Finding the Fourth Proportional to 985,031.67, 1,477,547.79 and 237,077.67

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Solution

The fourth proportional to 985,031.67, 1,477,547.79 and 237,077.67 is: 355,616.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,031.67 : 1,477,547.79 = 237,077.67 : x
  2. Step 2: Convert to fraction form
    985,031.67/1,477,547.79 = 237,077.67/x
  3. Step 3: Cross multiply
    985,031.67x = 1,477,547.79 × 237,077.67
  4. Step 4: Simplify right side
    985,031.67x = 350,293,587,366.85
  5. Step 5: Solve for x
    x = 350,293,587,366.85/985,031.67
  6. Step 6: Final answer
    x = 355,616.57

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.