Home / 830,928.06-1,246,391.69-199,841.67

Finding the Fourth Proportional to 830,928.06, 1,246,391.69 and 199,841.67

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Solution

The fourth proportional to 830,928.06, 1,246,391.69 and 199,841.67 is: 299,762.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,928.06 : 1,246,391.69 = 199,841.67 : x
  2. Step 2: Convert to fraction form
    830,928.06/1,246,391.69 = 199,841.67/x
  3. Step 3: Cross multiply
    830,928.06x = 1,246,391.69 × 199,841.67
  4. Step 4: Simplify right side
    830,928.06x = 249,080,995,804.51
  5. Step 5: Solve for x
    x = 249,080,995,804.51/830,928.06
  6. Step 6: Final answer
    x = 299,762.41

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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.