Finding the Fourth Proportional to 224,798.08, 310,217.73 and 122,821.35
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Solution
The fourth proportional to 224,798.08, 310,217.73 and 122,821.35 is: 169,491.48
Step by Step Solution
- Step 1: Write the proportion equation
224,798.08 : 310,217.73 = 122,821.35 : x - Step 2: Convert to fraction form
224,798.08/310,217.73 = 122,821.35/x - Step 3: Cross multiply
224,798.08x = 310,217.73 × 122,821.35 - Step 4: Simplify right side
224,798.08x = 38,101,360,392.54 - Step 5: Solve for x
x = 38,101,360,392.54/224,798.08 - Step 6: Final answer
x = 169,491.48
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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.