Home / 369,792.32-510,312.96-200,025.92

Finding the Fourth Proportional to 369,792.32, 510,312.96 and 200,025.92

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Solution

The fourth proportional to 369,792.32, 510,312.96 and 200,025.92 is: 276,035.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,792.32 : 510,312.96 = 200,025.92 : x
  2. Step 2: Convert to fraction form
    369,792.32/510,312.96 = 200,025.92/x
  3. Step 3: Cross multiply
    369,792.32x = 510,312.96 × 200,025.92
  4. Step 4: Simplify right side
    369,792.32x = 102,075,819,311.92
  5. Step 5: Solve for x
    x = 102,075,819,311.92/369,792.32
  6. Step 6: Final answer
    x = 276,035.53

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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.