Home / 336,289.08-464,269.02-223,266.36

Finding the Fourth Proportional to 336,289.08, 464,269.02 and 223,266.36

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Solution

The fourth proportional to 336,289.08, 464,269.02 and 223,266.36 is: 308,233.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,289.08 : 464,269.02 = 223,266.36 : x
  2. Step 2: Convert to fraction form
    336,289.08/464,269.02 = 223,266.36/x
  3. Step 3: Cross multiply
    336,289.08x = 464,269.02 × 223,266.36
  4. Step 4: Simplify right side
    336,289.08x = 103,655,654,156.17
  5. Step 5: Solve for x
    x = 103,655,654,156.17/336,289.08
  6. Step 6: Final answer
    x = 308,233.78

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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.