Finding the Fourth Proportional to 475,076.96, 655,615.64 and 260,217.08
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Solution
The fourth proportional to 475,076.96, 655,615.64 and 260,217.08 is: 359,104.74
Step by Step Solution
- Step 1: Write the proportion equation
475,076.96 : 655,615.64 = 260,217.08 : x - Step 2: Convert to fraction form
475,076.96/655,615.64 = 260,217.08/x - Step 3: Cross multiply
475,076.96x = 655,615.64 × 260,217.08 - Step 4: Simplify right side
475,076.96x = 170,602,387,443.13 - Step 5: Solve for x
x = 170,602,387,443.13/475,076.96 - Step 6: Final answer
x = 359,104.74
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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.