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Finding the Fourth Proportional to 425,160.69, 586,699.59 and 264,012.27

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Solution

The fourth proportional to 425,160.69, 586,699.59 and 264,012.27 is: 364,323.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,160.69 : 586,699.59 = 264,012.27 : x
  2. Step 2: Convert to fraction form
    425,160.69/586,699.59 = 264,012.27/x
  3. Step 3: Cross multiply
    425,160.69x = 586,699.59 × 264,012.27
  4. Step 4: Simplify right side
    425,160.69x = 154,895,890,563.97
  5. Step 5: Solve for x
    x = 154,895,890,563.97/425,160.69
  6. Step 6: Final answer
    x = 364,323.17

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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.