Finding the Fourth Proportional to 744,496.68, 1,116,295.08 and 334,091.08
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Solution
The fourth proportional to 744,496.68, 1,116,295.08 and 334,091.08 is: 500,934.71
Step by Step Solution
- Step 1: Write the proportion equation
744,496.68 : 1,116,295.08 = 334,091.08 : x - Step 2: Convert to fraction form
744,496.68/1,116,295.08 = 334,091.08/x - Step 3: Cross multiply
744,496.68x = 1,116,295.08 × 334,091.08 - Step 4: Simplify right side
744,496.68x = 372,944,228,875.89 - Step 5: Solve for x
x = 372,944,228,875.89/744,496.68 - Step 6: Final answer
x = 500,934.71
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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.