Finding the Fourth Proportional to 476,562.34, 714,981.86 and 192,106.09
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Solution
The fourth proportional to 476,562.34, 714,981.86 and 192,106.09 is: 288,214.90
Step by Step Solution
- Step 1: Write the proportion equation
476,562.34 : 714,981.86 = 192,106.09 : x - Step 2: Convert to fraction form
476,562.34/714,981.86 = 192,106.09/x - Step 3: Cross multiply
476,562.34x = 714,981.86 × 192,106.09 - Step 4: Simplify right side
476,562.34x = 137,352,369,545.53 - Step 5: Solve for x
x = 137,352,369,545.53/476,562.34 - Step 6: Final answer
x = 288,214.90
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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.