Finding the Fourth Proportional to 656,750.19, 906,280.08 and 370,251.82
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Solution
The fourth proportional to 656,750.19, 906,280.08 and 370,251.82 is: 510,927.67
Step by Step Solution
- Step 1: Write the proportion equation
656,750.19 : 906,280.08 = 370,251.82 : x - Step 2: Convert to fraction form
656,750.19/906,280.08 = 370,251.82/x - Step 3: Cross multiply
656,750.19x = 906,280.08 × 370,251.82 - Step 4: Simplify right side
656,750.19x = 335,551,848,794.15 - Step 5: Solve for x
x = 335,551,848,794.15/656,750.19 - Step 6: Final answer
x = 510,927.67
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1.5x scale
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.