Finding the Fourth Proportional to 408,203.55, 563,317.88 and 226,932.03
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Solution
The fourth proportional to 408,203.55, 563,317.88 and 226,932.03 is: 313,164.52
Step by Step Solution
- Step 1: Write the proportion equation
408,203.55 : 563,317.88 = 226,932.03 : x - Step 2: Convert to fraction form
408,203.55/563,317.88 = 226,932.03/x - Step 3: Cross multiply
408,203.55x = 563,317.88 × 226,932.03 - Step 4: Simplify right side
408,203.55x = 127,834,868,909.04 - Step 5: Solve for x
x = 127,834,868,909.04/408,203.55 - Step 6: Final answer
x = 313,164.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.