Finding the Fourth Proportional to 588,717.68, 883,208.12 and 214,740.68
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Solution
The fourth proportional to 588,717.68, 883,208.12 and 214,740.68 is: 322,159.02
Step by Step Solution
- Step 1: Write the proportion equation
588,717.68 : 883,208.12 = 214,740.68 : x - Step 2: Convert to fraction form
588,717.68/883,208.12 = 214,740.68/x - Step 3: Cross multiply
588,717.68x = 883,208.12 × 214,740.68 - Step 4: Simplify right side
588,717.68x = 189,660,712,270.32 - Step 5: Solve for x
x = 189,660,712,270.32/588,717.68 - Step 6: Final answer
x = 322,159.02
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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.