Home / 215,444.22-297,440.34-191,501.69

Finding the Fourth Proportional to 215,444.22, 297,440.34 and 191,501.69

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Solution

The fourth proportional to 215,444.22, 297,440.34 and 191,501.69 is: 264,385.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,444.22 : 297,440.34 = 191,501.69 : x
  2. Step 2: Convert to fraction form
    215,444.22/297,440.34 = 191,501.69/x
  3. Step 3: Cross multiply
    215,444.22x = 297,440.34 × 191,501.69
  4. Step 4: Simplify right side
    215,444.22x = 56,960,325,578.84
  5. Step 5: Solve for x
    x = 56,960,325,578.84/215,444.22
  6. Step 6: Final answer
    x = 264,385.49

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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.