Finding the Fourth Proportional to 935,333.14, 1,403,002.65 and 261,409.99
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Solution
The fourth proportional to 935,333.14, 1,403,002.65 and 261,409.99 is: 392,115.81
Step by Step Solution
- Step 1: Write the proportion equation
935,333.14 : 1,403,002.65 = 261,409.99 : x - Step 2: Convert to fraction form
935,333.14/1,403,002.65 = 261,409.99/x - Step 3: Cross multiply
935,333.14x = 1,403,002.65 × 261,409.99 - Step 4: Simplify right side
935,333.14x = 366,758,908,706.47 - Step 5: Solve for x
x = 366,758,908,706.47/935,333.14 - Step 6: Final answer
x = 392,115.81
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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.