Home / 265,443.75-366,312.38-152,302.95

Finding the Fourth Proportional to 265,443.75, 366,312.38 and 152,302.95

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Solution

The fourth proportional to 265,443.75, 366,312.38 and 152,302.95 is: 210,178.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,443.75 : 366,312.38 = 152,302.95 : x
  2. Step 2: Convert to fraction form
    265,443.75/366,312.38 = 152,302.95/x
  3. Step 3: Cross multiply
    265,443.75x = 366,312.38 × 152,302.95
  4. Step 4: Simplify right side
    265,443.75x = 55,790,455,334.01
  5. Step 5: Solve for x
    x = 55,790,455,334.01/265,443.75
  6. Step 6: Final answer
    x = 210,178.07

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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.