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Finding the Fourth Proportional to 435,038.28, 652,588.53 and 182,064.06

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Solution

The fourth proportional to 435,038.28, 652,588.53 and 182,064.06 is: 273,109.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,038.28 : 652,588.53 = 182,064.06 : x
  2. Step 2: Convert to fraction form
    435,038.28/652,588.53 = 182,064.06/x
  3. Step 3: Cross multiply
    435,038.28x = 652,588.53 × 182,064.06
  4. Step 4: Simplify right side
    435,038.28x = 118,812,917,281.23
  5. Step 5: Solve for x
    x = 118,812,917,281.23/435,038.28
  6. Step 6: Final answer
    x = 273,109.11

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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.