Home / 439,970.02-607,159.02-238,766.02

Finding the Fourth Proportional to 439,970.02, 607,159.02 and 238,766.02

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Solution

The fourth proportional to 439,970.02, 607,159.02 and 238,766.02 is: 329,497.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,970.02 : 607,159.02 = 238,766.02 : x
  2. Step 2: Convert to fraction form
    439,970.02/607,159.02 = 238,766.02/x
  3. Step 3: Cross multiply
    439,970.02x = 607,159.02 × 238,766.02
  4. Step 4: Simplify right side
    439,970.02x = 144,968,942,712.50
  5. Step 5: Solve for x
    x = 144,968,942,712.50/439,970.02
  6. Step 6: Final answer
    x = 329,497.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.