Finding the Fourth Proportional to 736,869.58, 1,105,304.30 and 204,390.63
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Solution
The fourth proportional to 736,869.58, 1,105,304.30 and 204,390.63 is: 306,585.93
Step by Step Solution
- Step 1: Write the proportion equation
736,869.58 : 1,105,304.30 = 204,390.63 : x - Step 2: Convert to fraction form
736,869.58/1,105,304.30 = 204,390.63/x - Step 3: Cross multiply
736,869.58x = 1,105,304.30 × 204,390.63 - Step 4: Simplify right side
736,869.58x = 225,913,841,196.76 - Step 5: Solve for x
x = 225,913,841,196.76/736,869.58 - Step 6: Final answer
x = 306,585.93
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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.