Finding the Fourth Proportional to 755,160.23, 1,132,616.43 and 207,924.98
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Solution
The fourth proportional to 755,160.23, 1,132,616.43 and 207,924.98 is: 311,853.35
Step by Step Solution
- Step 1: Write the proportion equation
755,160.23 : 1,132,616.43 = 207,924.98 : x - Step 2: Convert to fraction form
755,160.23/1,132,616.43 = 207,924.98/x - Step 3: Cross multiply
755,160.23x = 1,132,616.43 × 207,924.98 - Step 4: Simplify right side
755,160.23x = 235,499,248,555.42 - Step 5: Solve for x
x = 235,499,248,555.42/755,160.23 - Step 6: Final answer
x = 311,853.35
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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.