Finding the Fourth Proportional to 469,027.88, 703,534.36 and 149,175.13
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Solution
The fourth proportional to 469,027.88, 703,534.36 and 149,175.13 is: 223,760.32
Step by Step Solution
- Step 1: Write the proportion equation
469,027.88 : 703,534.36 = 149,175.13 : x - Step 2: Convert to fraction form
469,027.88/703,534.36 = 149,175.13/x - Step 3: Cross multiply
469,027.88x = 703,534.36 × 149,175.13 - Step 4: Simplify right side
469,027.88x = 104,949,829,612.47 - Step 5: Solve for x
x = 104,949,829,612.47/469,027.88 - Step 6: Final answer
x = 223,760.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.