Finding the Fourth Proportional to 261,675.24, 361,248.99 and 176,084.27
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Solution
The fourth proportional to 261,675.24, 361,248.99 and 176,084.27 is: 243,088.58
Step by Step Solution
- Step 1: Write the proportion equation
261,675.24 : 361,248.99 = 176,084.27 : x - Step 2: Convert to fraction form
261,675.24/361,248.99 = 176,084.27/x - Step 3: Cross multiply
261,675.24x = 361,248.99 × 176,084.27 - Step 4: Simplify right side
261,675.24x = 63,610,262,886.14 - Step 5: Solve for x
x = 63,610,262,886.14/261,675.24 - Step 6: Final answer
x = 243,088.58
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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.