Finding the Fourth Proportional to 495,253.53, 742,921.74 and 158,342.13
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Solution
The fourth proportional to 495,253.53, 742,921.74 and 158,342.13 is: 237,526.45
Step by Step Solution
- Step 1: Write the proportion equation
495,253.53 : 742,921.74 = 158,342.13 : x - Step 2: Convert to fraction form
495,253.53/742,921.74 = 158,342.13/x - Step 3: Cross multiply
495,253.53x = 742,921.74 × 158,342.13 - Step 4: Simplify right side
495,253.53x = 117,635,810,734.91 - Step 5: Solve for x
x = 117,635,810,734.91/495,253.53 - Step 6: Final answer
x = 237,526.45
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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.