Finding the Fourth Proportional to 224,823.61, 310,252.91 and 122,846.84
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Solution
The fourth proportional to 224,823.61, 310,252.91 and 122,846.84 is: 169,526.63
Step by Step Solution
- Step 1: Write the proportion equation
224,823.61 : 310,252.91 = 122,846.84 : x - Step 2: Convert to fraction form
224,823.61/310,252.91 = 122,846.84/x - Step 3: Cross multiply
224,823.61x = 310,252.91 × 122,846.84 - Step 4: Simplify right side
224,823.61x = 38,113,587,428.81 - Step 5: Solve for x
x = 38,113,587,428.81/224,823.61 - Step 6: Final answer
x = 169,526.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.