Home / 614,266.06-921,445.74-209,332.42

Finding the Fourth Proportional to 614,266.06, 921,445.74 and 209,332.42

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Solution

The fourth proportional to 614,266.06, 921,445.74 and 209,332.42 is: 314,014.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,266.06 : 921,445.74 = 209,332.42 : x
  2. Step 2: Convert to fraction form
    614,266.06/921,445.74 = 209,332.42/x
  3. Step 3: Cross multiply
    614,266.06x = 921,445.74 × 209,332.42
  4. Step 4: Simplify right side
    614,266.06x = 192,888,466,652.89
  5. Step 5: Solve for x
    x = 192,888,466,652.89/614,266.06
  6. Step 6: Final answer
    x = 314,014.53

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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.