Home / 614,349.04-921,938.55-214,993.27

Finding the Fourth Proportional to 614,349.04, 921,938.55 and 214,993.27

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Solution

The fourth proportional to 614,349.04, 921,938.55 and 214,993.27 is: 322,635.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,349.04 : 921,938.55 = 214,993.27 : x
  2. Step 2: Convert to fraction form
    614,349.04/921,938.55 = 214,993.27/x
  3. Step 3: Cross multiply
    614,349.04x = 921,938.55 × 214,993.27
  4. Step 4: Simplify right side
    614,349.04x = 198,210,585,159.09
  5. Step 5: Solve for x
    x = 198,210,585,159.09/614,349.04
  6. Step 6: Final answer
    x = 322,635.13

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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.