Home / 246,019.95-339,708.74-155,521.89

Finding the Fourth Proportional to 246,019.95, 339,708.74 and 155,521.89

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Solution

The fourth proportional to 246,019.95, 339,708.74 and 155,521.89 is: 214,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,019.95 : 339,708.74 = 155,521.89 : x
  2. Step 2: Convert to fraction form
    246,019.95/339,708.74 = 155,521.89/x
  3. Step 3: Cross multiply
    246,019.95x = 339,708.74 × 155,521.89
  4. Step 4: Simplify right side
    246,019.95x = 52,832,144,516.71
  5. Step 5: Solve for x
    x = 52,832,144,516.71/246,019.95
  6. Step 6: Final answer
    x = 214,747.40

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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.