Finding the Fourth Proportional to 475,370.10, 712,575.24 and 298,001.70
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Solution
The fourth proportional to 475,370.10, 712,575.24 and 298,001.70 is: 446,701.70
Step by Step Solution
- Step 1: Write the proportion equation
475,370.10 : 712,575.24 = 298,001.70 : x - Step 2: Convert to fraction form
475,370.10/712,575.24 = 298,001.70/x - Step 3: Cross multiply
475,370.10x = 712,575.24 × 298,001.70 - Step 4: Simplify right side
475,370.10x = 212,348,632,897.91 - Step 5: Solve for x
x = 212,348,632,897.91/475,370.10 - Step 6: Final answer
x = 446,701.70
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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.