Home / 436,925.60-602,945.08-243,333.23

Finding the Fourth Proportional to 436,925.60, 602,945.08 and 243,333.23

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Solution

The fourth proportional to 436,925.60, 602,945.08 and 243,333.23 is: 335,793.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,925.60 : 602,945.08 = 243,333.23 : x
  2. Step 2: Convert to fraction form
    436,925.60/602,945.08 = 243,333.23/x
  3. Step 3: Cross multiply
    436,925.60x = 602,945.08 × 243,333.23
  4. Step 4: Simplify right side
    436,925.60x = 146,716,574,728.04
  5. Step 5: Solve for x
    x = 146,716,574,728.04/436,925.60
  6. Step 6: Final answer
    x = 335,793.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.