Finding the Fourth Proportional to 157,320.48, 235,437.84 and 97,324.32
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Solution
The fourth proportional to 157,320.48, 235,437.84 and 97,324.32 is: 145,650.63
Step by Step Solution
- Step 1: Write the proportion equation
157,320.48 : 235,437.84 = 97,324.32 : x - Step 2: Convert to fraction form
157,320.48/235,437.84 = 97,324.32/x - Step 3: Cross multiply
157,320.48x = 235,437.84 × 97,324.32 - Step 4: Simplify right side
157,320.48x = 22,913,827,680.27 - Step 5: Solve for x
x = 22,913,827,680.27/157,320.48 - Step 6: Final answer
x = 145,650.63
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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.