Home / 522,024.04-720,381.10-304,218.84

Finding the Fourth Proportional to 522,024.04, 720,381.10 and 304,218.84

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Solution

The fourth proportional to 522,024.04, 720,381.10 and 304,218.84 is: 419,814.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,024.04 : 720,381.10 = 304,218.84 : x
  2. Step 2: Convert to fraction form
    522,024.04/720,381.10 = 304,218.84/x
  3. Step 3: Cross multiply
    522,024.04x = 720,381.10 × 304,218.84
  4. Step 4: Simplify right side
    522,024.04x = 219,153,502,599.92
  5. Step 5: Solve for x
    x = 219,153,502,599.92/522,024.04
  6. Step 6: Final answer
    x = 419,814.96

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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.