Home / 435,929.04-653,875.47-151,684.65

Finding the Fourth Proportional to 435,929.04, 653,875.47 and 151,684.65

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Solution

The fourth proportional to 435,929.04, 653,875.47 and 151,684.65 is: 227,520.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,929.04 : 653,875.47 = 151,684.65 : x
  2. Step 2: Convert to fraction form
    435,929.04/653,875.47 = 151,684.65/x
  3. Step 3: Cross multiply
    435,929.04x = 653,875.47 × 151,684.65
  4. Step 4: Simplify right side
    435,929.04x = 99,182,871,810.54
  5. Step 5: Solve for x
    x = 99,182,871,810.54/435,929.04
  6. Step 6: Final answer
    x = 227,520.68

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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.