Finding the Fourth Proportional to 577,726.92, 866,415.42 and 156,948.12
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Solution
The fourth proportional to 577,726.92, 866,415.42 and 156,948.12 is: 235,374.65
Step by Step Solution
- Step 1: Write the proportion equation
577,726.92 : 866,415.42 = 156,948.12 : x - Step 2: Convert to fraction form
577,726.92/866,415.42 = 156,948.12/x - Step 3: Cross multiply
577,726.92x = 866,415.42 × 156,948.12 - Step 4: Simplify right side
577,726.92x = 135,982,271,308.01 - Step 5: Solve for x
x = 135,982,271,308.01/577,726.92 - Step 6: Final answer
x = 235,374.65
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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.