Finding the Fourth Proportional to 634,117.84, 951,301.08 and 234,761.68
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Solution
The fourth proportional to 634,117.84, 951,301.08 and 234,761.68 is: 352,188.55
Step by Step Solution
- Step 1: Write the proportion equation
634,117.84 : 951,301.08 = 234,761.68 : x - Step 2: Convert to fraction form
634,117.84/951,301.08 = 234,761.68/x - Step 3: Cross multiply
634,117.84x = 951,301.08 × 234,761.68 - Step 4: Simplify right side
634,117.84x = 223,329,039,726.61 - Step 5: Solve for x
x = 223,329,039,726.61/634,117.84 - Step 6: Final answer
x = 352,188.55
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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.