Finding the Fourth Proportional to 351,888.08, 527,751.14 and 209,773.46
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Solution
The fourth proportional to 351,888.08, 527,751.14 and 209,773.46 is: 314,611.92
Step by Step Solution
- Step 1: Write the proportion equation
351,888.08 : 527,751.14 = 209,773.46 : x - Step 2: Convert to fraction form
351,888.08/527,751.14 = 209,773.46/x - Step 3: Cross multiply
351,888.08x = 527,751.14 × 209,773.46 - Step 4: Simplify right side
351,888.08x = 110,708,182,927.26 - Step 5: Solve for x
x = 110,708,182,927.26/351,888.08 - Step 6: Final answer
x = 314,611.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.