Home / 436,568.96-602,411.28-275,363.12

Finding the Fourth Proportional to 436,568.96, 602,411.28 and 275,363.12

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Solution

The fourth proportional to 436,568.96, 602,411.28 and 275,363.12 is: 379,967.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,568.96 : 602,411.28 = 275,363.12 : x
  2. Step 2: Convert to fraction form
    436,568.96/602,411.28 = 275,363.12/x
  3. Step 3: Cross multiply
    436,568.96x = 602,411.28 × 275,363.12
  4. Step 4: Simplify right side
    436,568.96x = 165,881,849,583.99
  5. Step 5: Solve for x
    x = 165,881,849,583.99/436,568.96
  6. Step 6: Final answer
    x = 379,967.12

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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.