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Finding the Fourth Proportional to 602,574.96, 903,825.24 and 247,579.84

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Solution

The fourth proportional to 602,574.96, 903,825.24 and 247,579.84 is: 371,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,574.96 : 903,825.24 = 247,579.84 : x
  2. Step 2: Convert to fraction form
    602,574.96/903,825.24 = 247,579.84/x
  3. Step 3: Cross multiply
    602,574.96x = 903,825.24 × 247,579.84
  4. Step 4: Simplify right side
    602,574.96x = 223,768,908,307.16
  5. Step 5: Solve for x
    x = 223,768,908,307.16/602,574.96
  6. Step 6: Final answer
    x = 371,354.48

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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.