Finding the Fourth Proportional to 367,773.60, 551,659.58 and 97,901.80
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Solution
The fourth proportional to 367,773.60, 551,659.58 and 97,901.80 is: 146,852.48
Step by Step Solution
- Step 1: Write the proportion equation
367,773.60 : 551,659.58 = 97,901.80 : x - Step 2: Convert to fraction form
367,773.60/551,659.58 = 97,901.80/x - Step 3: Cross multiply
367,773.60x = 551,659.58 × 97,901.80 - Step 4: Simplify right side
367,773.60x = 54,008,465,869.24 - Step 5: Solve for x
x = 54,008,465,869.24/367,773.60 - Step 6: Final answer
x = 146,852.48
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1.5x scale
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.