Finding the Fourth Proportional to 272,210.76, 408,187.35 and 94,695.62
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Solution
The fourth proportional to 272,210.76, 408,187.35 and 94,695.62 is: 141,998.62
Step by Step Solution
- Step 1: Write the proportion equation
272,210.76 : 408,187.35 = 94,695.62 : x - Step 2: Convert to fraction form
272,210.76/408,187.35 = 94,695.62/x - Step 3: Cross multiply
272,210.76x = 408,187.35 × 94,695.62 - Step 4: Simplify right side
272,210.76x = 38,653,552,143.47 - Step 5: Solve for x
x = 38,653,552,143.47/272,210.76 - Step 6: Final answer
x = 141,998.62
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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.