Finding the Fourth Proportional to 471,808.62, 707,122.74 and 371,572.95
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Solution
The fourth proportional to 471,808.62, 707,122.74 and 371,572.95 is: 556,894.62
Step by Step Solution
- Step 1: Write the proportion equation
471,808.62 : 707,122.74 = 371,572.95 : x - Step 2: Convert to fraction form
471,808.62/707,122.74 = 371,572.95/x - Step 3: Cross multiply
471,808.62x = 707,122.74 × 371,572.95 - Step 4: Simplify right side
471,808.62x = 262,747,682,513.88 - Step 5: Solve for x
x = 262,747,682,513.88/471,808.62 - Step 6: Final answer
x = 556,894.62
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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.