Finding the Fourth Proportional to 475,074.96, 655,612.88 and 260,215.08
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Solution
The fourth proportional to 475,074.96, 655,612.88 and 260,215.08 is: 359,101.98
Step by Step Solution
- Step 1: Write the proportion equation
475,074.96 : 655,612.88 = 260,215.08 : x - Step 2: Convert to fraction form
475,074.96/655,612.88 = 260,215.08/x - Step 3: Cross multiply
475,074.96x = 655,612.88 × 260,215.08 - Step 4: Simplify right side
475,074.96x = 170,600,358,018.23 - Step 5: Solve for x
x = 170,600,358,018.23/475,074.96 - Step 6: Final answer
x = 359,101.98
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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.