Finding the Fourth Proportional to 750,211.30, 1,124,491.34 and 370,569.98
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Solution
The fourth proportional to 750,211.30, 1,124,491.34 and 370,569.98 is: 555,447.16
Step by Step Solution
- Step 1: Write the proportion equation
750,211.30 : 1,124,491.34 = 370,569.98 : x - Step 2: Convert to fraction form
750,211.30/1,124,491.34 = 370,569.98/x - Step 3: Cross multiply
750,211.30x = 1,124,491.34 × 370,569.98 - Step 4: Simplify right side
750,211.30x = 416,702,733,373.97 - Step 5: Solve for x
x = 416,702,733,373.97/750,211.30 - Step 6: Final answer
x = 555,447.16
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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.