Finding the Fourth Proportional to 310,829.62, 464,474.97 and 233,387.76
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Solution
The fourth proportional to 310,829.62, 464,474.97 and 233,387.76 is: 348,753.03
Step by Step Solution
- Step 1: Write the proportion equation
310,829.62 : 464,474.97 = 233,387.76 : x - Step 2: Convert to fraction form
310,829.62/464,474.97 = 233,387.76/x - Step 3: Cross multiply
310,829.62x = 464,474.97 × 233,387.76 - Step 4: Simplify right side
310,829.62x = 108,402,771,657.43 - Step 5: Solve for x
x = 108,402,771,657.43/310,829.62 - Step 6: Final answer
x = 348,753.03
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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.