Home / 692,560.95-1,038,710.19-243,176.19

Finding the Fourth Proportional to 692,560.95, 1,038,710.19 and 243,176.19

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Solution

The fourth proportional to 692,560.95, 1,038,710.19 and 243,176.19 is: 364,718.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,560.95 : 1,038,710.19 = 243,176.19 : x
  2. Step 2: Convert to fraction form
    692,560.95/1,038,710.19 = 243,176.19/x
  3. Step 3: Cross multiply
    692,560.95x = 1,038,710.19 × 243,176.19
  4. Step 4: Simplify right side
    692,560.95x = 252,589,586,518.38
  5. Step 5: Solve for x
    x = 252,589,586,518.38/692,560.95
  6. Step 6: Final answer
    x = 364,718.20

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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.