Finding the Fourth Proportional to 539,232.24, 744,138.36 and 297,529.86
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Solution
The fourth proportional to 539,232.24, 744,138.36 and 297,529.86 is: 410,590.03
Step by Step Solution
- Step 1: Write the proportion equation
539,232.24 : 744,138.36 = 297,529.86 : x - Step 2: Convert to fraction form
539,232.24/744,138.36 = 297,529.86/x - Step 3: Cross multiply
539,232.24x = 744,138.36 × 297,529.86 - Step 4: Simplify right side
539,232.24x = 221,403,382,071.43 - Step 5: Solve for x
x = 221,403,382,071.43/539,232.24 - Step 6: Final answer
x = 410,590.03
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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.