Home / 436,155.04-601,897.28-242,565.46

Finding the Fourth Proportional to 436,155.04, 601,897.28 and 242,565.46

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Solution

The fourth proportional to 436,155.04, 601,897.28 and 242,565.46 is: 334,742.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,155.04 : 601,897.28 = 242,565.46 : x
  2. Step 2: Convert to fraction form
    436,155.04/601,897.28 = 242,565.46/x
  3. Step 3: Cross multiply
    436,155.04x = 601,897.28 × 242,565.46
  4. Step 4: Simplify right side
    436,155.04x = 145,999,490,595.95
  5. Step 5: Solve for x
    x = 145,999,490,595.95/436,155.04
  6. Step 6: Final answer
    x = 334,742.18

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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.