Finding the Fourth Proportional to 476,632.08, 714,869.42 and 156,787.92
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Solution
The fourth proportional to 476,632.08, 714,869.42 and 156,787.92 is: 235,155.99
Step by Step Solution
- Step 1: Write the proportion equation
476,632.08 : 714,869.42 = 156,787.92 : x - Step 2: Convert to fraction form
476,632.08/714,869.42 = 156,787.92/x - Step 3: Cross multiply
476,632.08x = 714,869.42 × 156,787.92 - Step 4: Simplify right side
476,632.08x = 112,082,888,649.47 - Step 5: Solve for x
x = 112,082,888,649.47/476,632.08 - Step 6: Final answer
x = 235,155.99
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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.