Finding the Fourth Proportional to 476,034.35, 714,053.95 and 160,493.99
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Solution
The fourth proportional to 476,034.35, 714,053.95 and 160,493.99 is: 240,741.80
Step by Step Solution
- Step 1: Write the proportion equation
476,034.35 : 714,053.95 = 160,493.99 : x - Step 2: Convert to fraction form
476,034.35/714,053.95 = 160,493.99/x - Step 3: Cross multiply
476,034.35x = 714,053.95 × 160,493.99 - Step 4: Simplify right side
476,034.35x = 114,601,363,539.26 - Step 5: Solve for x
x = 114,601,363,539.26/476,034.35 - Step 6: Final answer
x = 240,741.80
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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.