Home / 406,473.46-607,237.72-263,151.12

Finding the Fourth Proportional to 406,473.46, 607,237.72 and 263,151.12

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Solution

The fourth proportional to 406,473.46, 607,237.72 and 263,151.12 is: 393,126.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,473.46 : 607,237.72 = 263,151.12 : x
  2. Step 2: Convert to fraction form
    406,473.46/607,237.72 = 263,151.12/x
  3. Step 3: Cross multiply
    406,473.46x = 607,237.72 × 263,151.12
  4. Step 4: Simplify right side
    406,473.46x = 159,795,286,124.25
  5. Step 5: Solve for x
    x = 159,795,286,124.25/406,473.46
  6. Step 6: Final answer
    x = 393,126.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.