Home / 224,623.04-310,307.72-194,355.80

Finding the Fourth Proportional to 224,623.04, 310,307.72 and 194,355.80

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Solution

The fourth proportional to 224,623.04, 310,307.72 and 194,355.80 is: 268,494.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,623.04 : 310,307.72 = 194,355.80 : x
  2. Step 2: Convert to fraction form
    224,623.04/310,307.72 = 194,355.80/x
  3. Step 3: Cross multiply
    224,623.04x = 310,307.72 × 194,355.80
  4. Step 4: Simplify right side
    224,623.04x = 60,310,105,166.78
  5. Step 5: Solve for x
    x = 60,310,105,166.78/224,623.04
  6. Step 6: Final answer
    x = 268,494.74

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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.