Finding the Fourth Proportional to 578,914.22, 868,125.26 and 237,122.00
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Solution
The fourth proportional to 578,914.22, 868,125.26 and 237,122.00 is: 355,582.20
Step by Step Solution
- Step 1: Write the proportion equation
578,914.22 : 868,125.26 = 237,122.00 : x - Step 2: Convert to fraction form
578,914.22/868,125.26 = 237,122.00/x - Step 3: Cross multiply
578,914.22x = 868,125.26 × 237,122.00 - Step 4: Simplify right side
578,914.22x = 205,851,592,375.48 - Step 5: Solve for x
x = 205,851,592,375.48/578,914.22 - Step 6: Final answer
x = 355,582.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.