Finding the Fourth Proportional to 307,552.10, 424,434.19 and 171,597.92
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Solution
The fourth proportional to 307,552.10, 424,434.19 and 171,597.92 is: 236,812.00
Step by Step Solution
- Step 1: Write the proportion equation
307,552.10 : 424,434.19 = 171,597.92 : x - Step 2: Convert to fraction form
307,552.10/424,434.19 = 171,597.92/x - Step 3: Cross multiply
307,552.10x = 424,434.19 × 171,597.92 - Step 4: Simplify right side
307,552.10x = 72,832,026,615.31 - Step 5: Solve for x
x = 72,832,026,615.31/307,552.10 - Step 6: Final answer
x = 236,812.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.