Home / 755,646.60-1,133,205.30-223,026.60

Finding the Fourth Proportional to 755,646.60, 1,133,205.30 and 223,026.60

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Solution

The fourth proportional to 755,646.60, 1,133,205.30 and 223,026.60 is: 334,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,646.60 : 1,133,205.30 = 223,026.60 : x
  2. Step 2: Convert to fraction form
    755,646.60/1,133,205.30 = 223,026.60/x
  3. Step 3: Cross multiply
    755,646.60x = 1,133,205.30 × 223,026.60
  4. Step 4: Simplify right side
    755,646.60x = 252,734,925,160.98
  5. Step 5: Solve for x
    x = 252,734,925,160.98/755,646.60
  6. Step 6: Final answer
    x = 334,461.80

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Double scale
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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.