Home / 319,166.02-440,449.13-175,929.13

Finding the Fourth Proportional to 319,166.02, 440,449.13 and 175,929.13

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Solution

The fourth proportional to 319,166.02, 440,449.13 and 175,929.13 is: 242,782.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,166.02 : 440,449.13 = 175,929.13 : x
  2. Step 2: Convert to fraction form
    319,166.02/440,449.13 = 175,929.13/x
  3. Step 3: Cross multiply
    319,166.02x = 440,449.13 × 175,929.13
  4. Step 4: Simplify right side
    319,166.02x = 77,487,832,250.16
  5. Step 5: Solve for x
    x = 77,487,832,250.16/319,166.02
  6. Step 6: Final answer
    x = 242,782.21

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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.