Home / 584,748.92-806,937.18-330,123.80

Finding the Fourth Proportional to 584,748.92, 806,937.18 and 330,123.80

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Solution

The fourth proportional to 584,748.92, 806,937.18 and 330,123.80 is: 455,561.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,748.92 : 806,937.18 = 330,123.80 : x
  2. Step 2: Convert to fraction form
    584,748.92/806,937.18 = 330,123.80/x
  3. Step 3: Cross multiply
    584,748.92x = 806,937.18 × 330,123.80
  4. Step 4: Simplify right side
    584,748.92x = 266,389,168,222.88
  5. Step 5: Solve for x
    x = 266,389,168,222.88/584,748.92
  6. Step 6: Final answer
    x = 455,561.63

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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.