Finding the Fourth Proportional to 660,545.42, 991,199.49 and 356,940.62
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Solution
The fourth proportional to 660,545.42, 991,199.49 and 356,940.62 is: 535,617.00
Step by Step Solution
- Step 1: Write the proportion equation
660,545.42 : 991,199.49 = 356,940.62 : x - Step 2: Convert to fraction form
660,545.42/991,199.49 = 356,940.62/x - Step 3: Cross multiply
660,545.42x = 991,199.49 × 356,940.62 - Step 4: Simplify right side
660,545.42x = 353,799,355,548.29 - Step 5: Solve for x
x = 353,799,355,548.29/660,545.42 - Step 6: Final answer
x = 535,617.00
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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.