Finding the Fourth Proportional to 935,995.18, 1,403,996.86 and 296,302.05
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Solution
The fourth proportional to 935,995.18, 1,403,996.86 and 296,302.05 is: 444,454.37
Step by Step Solution
- Step 1: Write the proportion equation
935,995.18 : 1,403,996.86 = 296,302.05 : x - Step 2: Convert to fraction form
935,995.18/1,403,996.86 = 296,302.05/x - Step 3: Cross multiply
935,995.18x = 1,403,996.86 × 296,302.05 - Step 4: Simplify right side
935,995.18x = 416,007,146,931.90 - Step 5: Solve for x
x = 416,007,146,931.90/935,995.18 - Step 6: Final answer
x = 444,454.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.