Home / 614,723.09-922,248.80-194,006.93

Finding the Fourth Proportional to 614,723.09, 922,248.80 and 194,006.93

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Solution

The fourth proportional to 614,723.09, 922,248.80 and 194,006.93 is: 291,062.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,723.09 : 922,248.80 = 194,006.93 : x
  2. Step 2: Convert to fraction form
    614,723.09/922,248.80 = 194,006.93/x
  3. Step 3: Cross multiply
    614,723.09x = 922,248.80 × 194,006.93
  4. Step 4: Simplify right side
    614,723.09x = 178,922,658,384.18
  5. Step 5: Solve for x
    x = 178,922,658,384.18/614,723.09
  6. Step 6: Final answer
    x = 291,062.21

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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.