Finding the Fourth Proportional to 224,257.07, 336,328.30 and 66,448.62
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Solution
The fourth proportional to 224,257.07, 336,328.30 and 66,448.62 is: 99,655.95
Step by Step Solution
- Step 1: Write the proportion equation
224,257.07 : 336,328.30 = 66,448.62 : x - Step 2: Convert to fraction form
224,257.07/336,328.30 = 66,448.62/x - Step 3: Cross multiply
224,257.07x = 336,328.30 × 66,448.62 - Step 4: Simplify right side
224,257.07x = 22,348,551,401.95 - Step 5: Solve for x
x = 22,348,551,401.95/224,257.07 - Step 6: Final answer
x = 99,655.95
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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.