Finding the Fourth Proportional to 372,802.32, 514,473.12 and 211,654.08
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Solution
The fourth proportional to 372,802.32, 514,473.12 and 211,654.08 is: 292,085.99
Step by Step Solution
- Step 1: Write the proportion equation
372,802.32 : 514,473.12 = 211,654.08 : x - Step 2: Convert to fraction form
372,802.32/514,473.12 = 211,654.08/x - Step 3: Cross multiply
372,802.32x = 514,473.12 × 211,654.08 - Step 4: Simplify right side
372,802.32x = 108,890,334,898.33 - Step 5: Solve for x
x = 108,890,334,898.33/372,802.32 - Step 6: Final answer
x = 292,085.99
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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.