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Finding the Fourth Proportional to 365,741.15, 548,670.29 and 112,962.22

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Solution

The fourth proportional to 365,741.15, 548,670.29 and 112,962.22 is: 169,461.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,741.15 : 548,670.29 = 112,962.22 : x
  2. Step 2: Convert to fraction form
    365,741.15/548,670.29 = 112,962.22/x
  3. Step 3: Cross multiply
    365,741.15x = 548,670.29 × 112,962.22
  4. Step 4: Simplify right side
    365,741.15x = 61,979,012,069.96
  5. Step 5: Solve for x
    x = 61,979,012,069.96/365,741.15
  6. Step 6: Final answer
    x = 169,461.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.