Home / 607,527.16-838,382.10-335,613.96

Finding the Fourth Proportional to 607,527.16, 838,382.10 and 335,613.96

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Solution

The fourth proportional to 607,527.16, 838,382.10 and 335,613.96 is: 463,144.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,527.16 : 838,382.10 = 335,613.96 : x
  2. Step 2: Convert to fraction form
    607,527.16/838,382.10 = 335,613.96/x
  3. Step 3: Cross multiply
    607,527.16x = 838,382.10 × 335,613.96
  4. Step 4: Simplify right side
    607,527.16x = 281,372,736,574.12
  5. Step 5: Solve for x
    x = 281,372,736,574.12/607,527.16
  6. Step 6: Final answer
    x = 463,144.29

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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.