Home / 908,117.40-1,362,176.10-243,269.40

Finding the Fourth Proportional to 908,117.40, 1,362,176.10 and 243,269.40

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Solution

The fourth proportional to 908,117.40, 1,362,176.10 and 243,269.40 is: 364,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,117.40 : 1,362,176.10 = 243,269.40 : x
  2. Step 2: Convert to fraction form
    908,117.40/1,362,176.10 = 243,269.40/x
  3. Step 3: Cross multiply
    908,117.40x = 1,362,176.10 × 243,269.40
  4. Step 4: Simplify right side
    908,117.40x = 331,375,762,541.34
  5. Step 5: Solve for x
    x = 331,375,762,541.34/908,117.40
  6. Step 6: Final answer
    x = 364,904.10

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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.