Finding the Fourth Proportional to 223,508.18, 333,156.71 and 205,572.08
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Solution
The fourth proportional to 223,508.18, 333,156.71 and 205,572.08 is: 306,421.53
Step by Step Solution
- Step 1: Write the proportion equation
223,508.18 : 333,156.71 = 205,572.08 : x - Step 2: Convert to fraction form
223,508.18/333,156.71 = 205,572.08/x - Step 3: Cross multiply
223,508.18x = 333,156.71 × 205,572.08 - Step 4: Simplify right side
223,508.18x = 68,487,719,187.48 - Step 5: Solve for x
x = 68,487,719,187.48/223,508.18 - Step 6: Final answer
x = 306,421.53
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.