Home / 547,283.67-755,349.75-326,535.18

Finding the Fourth Proportional to 547,283.67, 755,349.75 and 326,535.18

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Solution

The fourth proportional to 547,283.67, 755,349.75 and 326,535.18 is: 450,677.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,283.67 : 755,349.75 = 326,535.18 : x
  2. Step 2: Convert to fraction form
    547,283.67/755,349.75 = 326,535.18/x
  3. Step 3: Cross multiply
    547,283.67x = 755,349.75 × 326,535.18
  4. Step 4: Simplify right side
    547,283.67x = 246,648,266,579.21
  5. Step 5: Solve for x
    x = 246,648,266,579.21/547,283.67
  6. Step 6: Final answer
    x = 450,677.19

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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.