Home / 614,320.01-921,417.73-164,982.49

Finding the Fourth Proportional to 614,320.01, 921,417.73 and 164,982.49

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Solution

The fourth proportional to 614,320.01, 921,417.73 and 164,982.49 is: 247,457.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,320.01 : 921,417.73 = 164,982.49 : x
  2. Step 2: Convert to fraction form
    614,320.01/921,417.73 = 164,982.49/x
  3. Step 3: Cross multiply
    614,320.01x = 921,417.73 × 164,982.49
  4. Step 4: Simplify right side
    614,320.01x = 152,017,786,818.46
  5. Step 5: Solve for x
    x = 152,017,786,818.46/614,320.01
  6. Step 6: Final answer
    x = 247,457.00

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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.