Finding the Fourth Proportional to 650,751.99, 974,856.69 and 448,312.34
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Solution
The fourth proportional to 650,751.99, 974,856.69 and 448,312.34 is: 671,592.69
Step by Step Solution
- Step 1: Write the proportion equation
650,751.99 : 974,856.69 = 448,312.34 : x - Step 2: Convert to fraction form
650,751.99/974,856.69 = 448,312.34/x - Step 3: Cross multiply
650,751.99x = 974,856.69 × 448,312.34 - Step 4: Simplify right side
650,751.99x = 437,040,278,984.27 - Step 5: Solve for x
x = 437,040,278,984.27/650,751.99 - Step 6: Final answer
x = 671,592.69
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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.