Finding the Fourth Proportional to 474,800.68, 655,242.62 and 270,884.80
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Solution
The fourth proportional to 474,800.68, 655,242.62 and 270,884.80 is: 373,831.11
Step by Step Solution
- Step 1: Write the proportion equation
474,800.68 : 655,242.62 = 270,884.80 : x - Step 2: Convert to fraction form
474,800.68/655,242.62 = 270,884.80/x - Step 3: Cross multiply
474,800.68x = 655,242.62 × 270,884.80 - Step 4: Simplify right side
474,800.68x = 177,495,266,070.18 - Step 5: Solve for x
x = 177,495,266,070.18/474,800.68 - Step 6: Final answer
x = 373,831.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.