Home / 593,129.04-818,439.48-338,465.04

Finding the Fourth Proportional to 593,129.04, 818,439.48 and 338,465.04

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Solution

The fourth proportional to 593,129.04, 818,439.48 and 338,465.04 is: 467,036.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,129.04 : 818,439.48 = 338,465.04 : x
  2. Step 2: Convert to fraction form
    593,129.04/818,439.48 = 338,465.04/x
  3. Step 3: Cross multiply
    593,129.04x = 818,439.48 × 338,465.04
  4. Step 4: Simplify right side
    593,129.04x = 277,013,151,335.78
  5. Step 5: Solve for x
    x = 277,013,151,335.78/593,129.04
  6. Step 6: Final answer
    x = 467,036.91

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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.