Finding the Fourth Proportional to 750,359.68, 1,125,417.92 and 277,267.84
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Solution
The fourth proportional to 750,359.68, 1,125,417.92 and 277,267.84 is: 415,856.83
Step by Step Solution
- Step 1: Write the proportion equation
750,359.68 : 1,125,417.92 = 277,267.84 : x - Step 2: Convert to fraction form
750,359.68/1,125,417.92 = 277,267.84/x - Step 3: Cross multiply
750,359.68x = 1,125,417.92 × 277,267.84 - Step 4: Simplify right side
750,359.68x = 312,042,195,775.69 - Step 5: Solve for x
x = 312,042,195,775.69/750,359.68 - Step 6: Final answer
x = 415,856.83
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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.