Finding the Fourth Proportional to 564,276.80, 846,412.35 and 199,808.79
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Solution
The fourth proportional to 564,276.80, 846,412.35 and 199,808.79 is: 299,712.18
Step by Step Solution
- Step 1: Write the proportion equation
564,276.80 : 846,412.35 = 199,808.79 : x - Step 2: Convert to fraction form
564,276.80/846,412.35 = 199,808.79/x - Step 3: Cross multiply
564,276.80x = 846,412.35 × 199,808.79 - Step 4: Simplify right side
564,276.80x = 169,120,627,494.56 - Step 5: Solve for x
x = 169,120,627,494.56/564,276.80 - Step 6: Final answer
x = 299,712.18
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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.