Finding the Fourth Proportional to 497,277.10, 744,166.05 and 455,286.70
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Solution
The fourth proportional to 497,277.10, 744,166.05 and 455,286.70 is: 681,328.19
Step by Step Solution
- Step 1: Write the proportion equation
497,277.10 : 744,166.05 = 455,286.70 : x - Step 2: Convert to fraction form
497,277.10/744,166.05 = 455,286.70/x - Step 3: Cross multiply
497,277.10x = 744,166.05 × 455,286.70 - Step 4: Simplify right side
497,277.10x = 338,808,905,156.54 - Step 5: Solve for x
x = 338,808,905,156.54/497,277.10 - Step 6: Final answer
x = 681,328.19
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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.