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Finding the Fourth Proportional to 265,357.80, 365,570.76 and 184,646.76

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Solution

The fourth proportional to 265,357.80, 365,570.76 and 184,646.76 is: 254,379.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,357.80 : 365,570.76 = 184,646.76 : x
  2. Step 2: Convert to fraction form
    265,357.80/365,570.76 = 184,646.76/x
  3. Step 3: Cross multiply
    265,357.80x = 365,570.76 × 184,646.76
  4. Step 4: Simplify right side
    265,357.80x = 67,501,456,384.74
  5. Step 5: Solve for x
    x = 67,501,456,384.74/265,357.80
  6. Step 6: Final answer
    x = 254,379.02

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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.