Home / 219,050.40-329,266.80-202,461.60

Finding the Fourth Proportional to 219,050.40, 329,266.80 and 202,461.60

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Solution

The fourth proportional to 219,050.40, 329,266.80 and 202,461.60 is: 304,331.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,050.40 : 329,266.80 = 202,461.60 : x
  2. Step 2: Convert to fraction form
    219,050.40/329,266.80 = 202,461.60/x
  3. Step 3: Cross multiply
    219,050.40x = 329,266.80 × 202,461.60
  4. Step 4: Simplify right side
    219,050.40x = 66,663,883,154.88
  5. Step 5: Solve for x
    x = 66,663,883,154.88/219,050.40
  6. Step 6: Final answer
    x = 304,331.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.