Home / 608,213.04-913,146.93-342,160.80

Finding the Fourth Proportional to 608,213.04, 913,146.93 and 342,160.80

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Solution

The fourth proportional to 608,213.04, 913,146.93 and 342,160.80 is: 513,706.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,213.04 : 913,146.93 = 342,160.80 : x
  2. Step 2: Convert to fraction form
    608,213.04/913,146.93 = 342,160.80/x
  3. Step 3: Cross multiply
    608,213.04x = 913,146.93 × 342,160.80
  4. Step 4: Simplify right side
    608,213.04x = 312,443,084,086.34
  5. Step 5: Solve for x
    x = 312,443,084,086.34/608,213.04
  6. Step 6: Final answer
    x = 513,706.65

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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.