Finding the Fourth Proportional to 585,670.24, 808,621.68 and 371,000.80
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Solution
The fourth proportional to 585,670.24, 808,621.68 and 371,000.80 is: 512,232.43
Step by Step Solution
- Step 1: Write the proportion equation
585,670.24 : 808,621.68 = 371,000.80 : x - Step 2: Convert to fraction form
585,670.24/808,621.68 = 371,000.80/x - Step 3: Cross multiply
585,670.24x = 808,621.68 × 371,000.80 - Step 4: Simplify right side
585,670.24x = 299,999,290,177.34 - Step 5: Solve for x
x = 299,999,290,177.34/585,670.24 - Step 6: Final answer
x = 512,232.43
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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.