Home / 413,004.48-570,282.30-336,535.08

Finding the Fourth Proportional to 413,004.48, 570,282.30 and 336,535.08

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Solution

The fourth proportional to 413,004.48, 570,282.30 and 336,535.08 is: 464,692.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,004.48 : 570,282.30 = 336,535.08 : x
  2. Step 2: Convert to fraction form
    413,004.48/570,282.30 = 336,535.08/x
  3. Step 3: Cross multiply
    413,004.48x = 570,282.30 × 336,535.08
  4. Step 4: Simplify right side
    413,004.48x = 191,919,999,453.08
  5. Step 5: Solve for x
    x = 191,919,999,453.08/413,004.48
  6. Step 6: Final answer
    x = 464,692.29

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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.