Home / 584,867.68-807,026.07-330,213.40

Finding the Fourth Proportional to 584,867.68, 807,026.07 and 330,213.40

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Solution

The fourth proportional to 584,867.68, 807,026.07 and 330,213.40 is: 455,642.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,867.68 : 807,026.07 = 330,213.40 : x
  2. Step 2: Convert to fraction form
    584,867.68/807,026.07 = 330,213.40/x
  3. Step 3: Cross multiply
    584,867.68x = 807,026.07 × 330,213.40
  4. Step 4: Simplify right side
    584,867.68x = 266,490,822,463.34
  5. Step 5: Solve for x
    x = 266,490,822,463.34/584,867.68
  6. Step 6: Final answer
    x = 455,642.93

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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.