Home / 406,443.02-560,883.08-225,152.06

Finding the Fourth Proportional to 406,443.02, 560,883.08 and 225,152.06

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Solution

The fourth proportional to 406,443.02, 560,883.08 and 225,152.06 is: 310,705.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,443.02 : 560,883.08 = 225,152.06 : x
  2. Step 2: Convert to fraction form
    406,443.02/560,883.08 = 225,152.06/x
  3. Step 3: Cross multiply
    406,443.02x = 560,883.08 × 225,152.06
  4. Step 4: Simplify right side
    406,443.02x = 126,283,978,639.61
  5. Step 5: Solve for x
    x = 126,283,978,639.61/406,443.02
  6. Step 6: Final answer
    x = 310,705.25

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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.