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Finding the Fourth Proportional to 265,026.04, 365,745.56 and 151,870.68

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Solution

The fourth proportional to 265,026.04, 365,745.56 and 151,870.68 is: 209,587.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,026.04 : 365,745.56 = 151,870.68 : x
  2. Step 2: Convert to fraction form
    265,026.04/365,745.56 = 151,870.68/x
  3. Step 3: Cross multiply
    265,026.04x = 365,745.56 × 151,870.68
  4. Step 4: Simplify right side
    265,026.04x = 55,546,026,904.18
  5. Step 5: Solve for x
    x = 55,546,026,904.18/265,026.04
  6. Step 6: Final answer
    x = 209,587.05

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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.