Home / 435,083.90-652,643.49-207,262.35

Finding the Fourth Proportional to 435,083.90, 652,643.49 and 207,262.35

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Solution

The fourth proportional to 435,083.90, 652,643.49 and 207,262.35 is: 310,901.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,083.90 : 652,643.49 = 207,262.35 : x
  2. Step 2: Convert to fraction form
    435,083.90/652,643.49 = 207,262.35/x
  3. Step 3: Cross multiply
    435,083.90x = 652,643.49 × 207,262.35
  4. Step 4: Simplify right side
    435,083.90x = 135,268,424,226.84
  5. Step 5: Solve for x
    x = 135,268,424,226.84/435,083.90
  6. Step 6: Final answer
    x = 310,901.93

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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.