Finding the Fourth Proportional to 549,316.04, 824,506.68 and 265,206.97
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Solution
The fourth proportional to 549,316.04, 824,506.68 and 265,206.97 is: 398,067.60
Step by Step Solution
- Step 1: Write the proportion equation
549,316.04 : 824,506.68 = 265,206.97 : x - Step 2: Convert to fraction form
549,316.04/824,506.68 = 265,206.97/x - Step 3: Cross multiply
549,316.04x = 824,506.68 × 265,206.97 - Step 4: Simplify right side
549,316.04x = 218,664,914,243.08 - Step 5: Solve for x
x = 218,664,914,243.08/549,316.04 - Step 6: Final answer
x = 398,067.60
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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.