Finding the Fourth Proportional to 697,446.18, 1,046,161.98 and 224,132.00
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Solution
The fourth proportional to 697,446.18, 1,046,161.98 and 224,132.00 is: 336,195.65
Step by Step Solution
- Step 1: Write the proportion equation
697,446.18 : 1,046,161.98 = 224,132.00 : x - Step 2: Convert to fraction form
697,446.18/1,046,161.98 = 224,132.00/x - Step 3: Cross multiply
697,446.18x = 1,046,161.98 × 224,132.00 - Step 4: Simplify right side
697,446.18x = 234,478,371,670.55 - Step 5: Solve for x
x = 234,478,371,670.55/697,446.18 - Step 6: Final answer
x = 336,195.65
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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.