Finding the Fourth Proportional to 576,000.60, 864,260.10 and 202,291.80
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Solution
The fourth proportional to 576,000.60, 864,260.10 and 202,291.80 is: 303,528.73
Step by Step Solution
- Step 1: Write the proportion equation
576,000.60 : 864,260.10 = 202,291.80 : x - Step 2: Convert to fraction form
576,000.60/864,260.10 = 202,291.80/x - Step 3: Cross multiply
576,000.60x = 864,260.10 × 202,291.80 - Step 4: Simplify right side
576,000.60x = 174,832,731,297.18 - Step 5: Solve for x
x = 174,832,731,297.18/576,000.60 - Step 6: Final answer
x = 303,528.73
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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.