Home / 644,981.76-967,646.88-224,280.96

Finding the Fourth Proportional to 644,981.76, 967,646.88 and 224,280.96

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Solution

The fourth proportional to 644,981.76, 967,646.88 and 224,280.96 is: 336,482.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,981.76 : 967,646.88 = 224,280.96 : x
  2. Step 2: Convert to fraction form
    644,981.76/967,646.88 = 224,280.96/x
  3. Step 3: Cross multiply
    644,981.76x = 967,646.88 × 224,280.96
  4. Step 4: Simplify right side
    644,981.76x = 217,024,771,187.41
  5. Step 5: Solve for x
    x = 217,024,771,187.41/644,981.76
  6. Step 6: Final answer
    x = 336,482.03

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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.