Finding the Fourth Proportional to 650,417.19, 975,065.13 and 251,337.99
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Solution
The fourth proportional to 650,417.19, 975,065.13 and 251,337.99 is: 376,790.33
Step by Step Solution
- Step 1: Write the proportion equation
650,417.19 : 975,065.13 = 251,337.99 : x - Step 2: Convert to fraction form
650,417.19/975,065.13 = 251,337.99/x - Step 3: Cross multiply
650,417.19x = 975,065.13 × 251,337.99 - Step 4: Simplify right side
650,417.19x = 245,070,909,893.29 - Step 5: Solve for x
x = 245,070,909,893.29/650,417.19 - Step 6: Final answer
x = 376,790.33
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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.