Home / 805,806.18-1,208,508.30-237,074.10

Finding the Fourth Proportional to 805,806.18, 1,208,508.30 and 237,074.10

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Solution

The fourth proportional to 805,806.18, 1,208,508.30 and 237,074.10 is: 355,552.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,806.18 : 1,208,508.30 = 237,074.10 : x
  2. Step 2: Convert to fraction form
    805,806.18/1,208,508.30 = 237,074.10/x
  3. Step 3: Cross multiply
    805,806.18x = 1,208,508.30 × 237,074.10
  4. Step 4: Simplify right side
    805,806.18x = 286,506,017,565.03
  5. Step 5: Solve for x
    x = 286,506,017,565.03/805,806.18
  6. Step 6: Final answer
    x = 355,552.02

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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.