Home / 215,328.98-296,846.07-151,468.58

Finding the Fourth Proportional to 215,328.98, 296,846.07 and 151,468.58

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Solution

The fourth proportional to 215,328.98, 296,846.07 and 151,468.58 is: 208,810.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,328.98 : 296,846.07 = 151,468.58 : x
  2. Step 2: Convert to fraction form
    215,328.98/296,846.07 = 151,468.58/x
  3. Step 3: Cross multiply
    215,328.98x = 296,846.07 × 151,468.58
  4. Step 4: Simplify right side
    215,328.98x = 44,962,852,875.59
  5. Step 5: Solve for x
    x = 44,962,852,875.59/215,328.98
  6. Step 6: Final answer
    x = 208,810.04

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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.