Home / 614,210.91-921,096.04-235,238.19

Finding the Fourth Proportional to 614,210.91, 921,096.04 and 235,238.19

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Solution

The fourth proportional to 614,210.91, 921,096.04 and 235,238.19 is: 352,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,210.91 : 921,096.04 = 235,238.19 : x
  2. Step 2: Convert to fraction form
    614,210.91/921,096.04 = 235,238.19/x
  3. Step 3: Cross multiply
    614,210.91x = 921,096.04 × 235,238.19
  4. Step 4: Simplify right side
    614,210.91x = 216,676,965,265.77
  5. Step 5: Solve for x
    x = 216,676,965,265.77/614,210.91
  6. Step 6: Final answer
    x = 352,772.90

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1.5x scale

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.