Finding the Fourth Proportional to 165,356.58, 247,838.04 and 115,164.96
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Solution
The fourth proportional to 165,356.58, 247,838.04 and 115,164.96 is: 172,610.35
Step by Step Solution
- Step 1: Write the proportion equation
165,356.58 : 247,838.04 = 115,164.96 : x - Step 2: Convert to fraction form
165,356.58/247,838.04 = 115,164.96/x - Step 3: Cross multiply
165,356.58x = 247,838.04 × 115,164.96 - Step 4: Simplify right side
165,356.58x = 28,542,257,963.08 - Step 5: Solve for x
x = 28,542,257,963.08/165,356.58 - Step 6: Final answer
x = 172,610.35
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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.