Finding the Fourth Proportional to 452,899.98, 625,141.26 and 291,754.53
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Solution
The fourth proportional to 452,899.98, 625,141.26 and 291,754.53 is: 402,710.98
Step by Step Solution
- Step 1: Write the proportion equation
452,899.98 : 625,141.26 = 291,754.53 : x - Step 2: Convert to fraction form
452,899.98/625,141.26 = 291,754.53/x - Step 3: Cross multiply
452,899.98x = 625,141.26 × 291,754.53 - Step 4: Simplify right side
452,899.98x = 182,387,794,494.91 - Step 5: Solve for x
x = 182,387,794,494.91/452,899.98 - Step 6: Final answer
x = 402,710.98
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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.