Home / 473,298.22-653,126.07-258,435.10

Finding the Fourth Proportional to 473,298.22, 653,126.07 and 258,435.10

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Solution

The fourth proportional to 473,298.22, 653,126.07 and 258,435.10 is: 356,626.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,298.22 : 653,126.07 = 258,435.10 : x
  2. Step 2: Convert to fraction form
    473,298.22/653,126.07 = 258,435.10/x
  3. Step 3: Cross multiply
    473,298.22x = 653,126.07 × 258,435.10
  4. Step 4: Simplify right side
    473,298.22x = 168,790,701,213.06
  5. Step 5: Solve for x
    x = 168,790,701,213.06/473,298.22
  6. Step 6: Final answer
    x = 356,626.53

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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.