Finding the Fourth Proportional to 549,527.49, 824,409.70 and 170,440.71
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Solution
The fourth proportional to 549,527.49, 824,409.70 and 170,440.71 is: 255,697.80
Step by Step Solution
- Step 1: Write the proportion equation
549,527.49 : 824,409.70 = 170,440.71 : x - Step 2: Convert to fraction form
549,527.49/824,409.70 = 170,440.71/x - Step 3: Cross multiply
549,527.49x = 824,409.70 × 170,440.71 - Step 4: Simplify right side
549,527.49x = 140,512,971,081.25 - Step 5: Solve for x
x = 140,512,971,081.25/549,527.49 - Step 6: Final answer
x = 255,697.80
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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.