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Finding the Fourth Proportional to 602,300.19, 903,298.73 and 247,412.19

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Solution

The fourth proportional to 602,300.19, 903,298.73 and 247,412.19 is: 371,056.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,300.19 : 903,298.73 = 247,412.19 : x
  2. Step 2: Convert to fraction form
    602,300.19/903,298.73 = 247,412.19/x
  3. Step 3: Cross multiply
    602,300.19x = 903,298.73 × 247,412.19
  4. Step 4: Simplify right side
    602,300.19x = 223,487,115,776.46
  5. Step 5: Solve for x
    x = 223,487,115,776.46/602,300.19
  6. Step 6: Final answer
    x = 371,056.03

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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.