Finding the Fourth Proportional to 897,281.36, 1,346,176.26 and 365,184.26
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Solution
The fourth proportional to 897,281.36, 1,346,176.26 and 365,184.26 is: 547,879.85
Step by Step Solution
- Step 1: Write the proportion equation
897,281.36 : 1,346,176.26 = 365,184.26 : x - Step 2: Convert to fraction form
897,281.36/1,346,176.26 = 365,184.26/x - Step 3: Cross multiply
897,281.36x = 1,346,176.26 × 365,184.26 - Step 4: Simplify right side
897,281.36x = 491,602,381,337.67 - Step 5: Solve for x
x = 491,602,381,337.67/897,281.36 - Step 6: Final answer
x = 547,879.85
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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.