Finding the Fourth Proportional to 397,854.13, 596,875.94 and 117,371.65
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Solution
The fourth proportional to 397,854.13, 596,875.94 and 117,371.65 is: 176,085.42
Step by Step Solution
- Step 1: Write the proportion equation
397,854.13 : 596,875.94 = 117,371.65 : x - Step 2: Convert to fraction form
397,854.13/596,875.94 = 117,371.65/x - Step 3: Cross multiply
397,854.13x = 596,875.94 × 117,371.65 - Step 4: Simplify right side
397,854.13x = 70,056,313,336.24 - Step 5: Solve for x
x = 70,056,313,336.24/397,854.13 - Step 6: Final answer
x = 176,085.42
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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.