Home / 697,031.28-1,045,683.06-223,680.24

Finding the Fourth Proportional to 697,031.28, 1,045,683.06 and 223,680.24

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Solution

The fourth proportional to 697,031.28, 1,045,683.06 and 223,680.24 is: 335,564.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,031.28 : 1,045,683.06 = 223,680.24 : x
  2. Step 2: Convert to fraction form
    697,031.28/1,045,683.06 = 223,680.24/x
  3. Step 3: Cross multiply
    697,031.28x = 1,045,683.06 × 223,680.24
  4. Step 4: Simplify right side
    697,031.28x = 233,898,637,824.73
  5. Step 5: Solve for x
    x = 233,898,637,824.73/697,031.28
  6. Step 6: Final answer
    x = 335,564.05

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Double scale
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Similar ratio
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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.