Finding the Fourth Proportional to 469,221.98, 703,844.50 and 153,666.14
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Solution
The fourth proportional to 469,221.98, 703,844.50 and 153,666.14 is: 230,502.99
Step by Step Solution
- Step 1: Write the proportion equation
469,221.98 : 703,844.50 = 153,666.14 : x - Step 2: Convert to fraction form
469,221.98/703,844.50 = 153,666.14/x - Step 3: Cross multiply
469,221.98x = 703,844.50 × 153,666.14 - Step 4: Simplify right side
469,221.98x = 108,157,067,475.23 - Step 5: Solve for x
x = 108,157,067,475.23/469,221.98 - Step 6: Final answer
x = 230,502.99
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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.