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Finding the Fourth Proportional to 559,075.35, 771,502.92 and 341,647.59

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Solution

The fourth proportional to 559,075.35, 771,502.92 and 341,647.59 is: 471,460.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,075.35 : 771,502.92 = 341,647.59 : x
  2. Step 2: Convert to fraction form
    559,075.35/771,502.92 = 341,647.59/x
  3. Step 3: Cross multiply
    559,075.35x = 771,502.92 × 341,647.59
  4. Step 4: Simplify right side
    559,075.35x = 263,582,109,438.45
  5. Step 5: Solve for x
    x = 263,582,109,438.45/559,075.35
  6. Step 6: Final answer
    x = 471,460.80

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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.