Home / 439,966.24-607,153.84-238,762.24

Finding the Fourth Proportional to 439,966.24, 607,153.84 and 238,762.24

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Solution

The fourth proportional to 439,966.24, 607,153.84 and 238,762.24 is: 329,492.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,966.24 : 607,153.84 = 238,762.24 : x
  2. Step 2: Convert to fraction form
    439,966.24/607,153.84 = 238,762.24/x
  3. Step 3: Cross multiply
    439,966.24x = 607,153.84 × 238,762.24
  4. Step 4: Simplify right side
    439,966.24x = 144,965,410,863.00
  5. Step 5: Solve for x
    x = 144,965,410,863.00/439,966.24
  6. Step 6: Final answer
    x = 329,492.12

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1.5x scale

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.