Finding the Fourth Proportional to 615,181.80, 922,772.70 and 366,349.80
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Solution
The fourth proportional to 615,181.80, 922,772.70 and 366,349.80 is: 549,524.70
Step by Step Solution
- Step 1: Write the proportion equation
615,181.80 : 922,772.70 = 366,349.80 : x - Step 2: Convert to fraction form
615,181.80/922,772.70 = 366,349.80/x - Step 3: Cross multiply
615,181.80x = 922,772.70 × 366,349.80 - Step 4: Simplify right side
615,181.80x = 338,057,594,090.46 - Step 5: Solve for x
x = 338,057,594,090.46/615,181.80 - Step 6: Final answer
x = 549,524.70
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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.