Finding the Fourth Proportional to 224,849.52, 310,281.84 and 122,880.24
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Solution
The fourth proportional to 224,849.52, 310,281.84 and 122,880.24 is: 169,568.99
Step by Step Solution
- Step 1: Write the proportion equation
224,849.52 : 310,281.84 = 122,880.24 : x - Step 2: Convert to fraction form
224,849.52/310,281.84 = 122,880.24/x - Step 3: Cross multiply
224,849.52x = 310,281.84 × 122,880.24 - Step 4: Simplify right side
224,849.52x = 38,127,506,966.84 - Step 5: Solve for x
x = 38,127,506,966.84/224,849.52 - Step 6: Final answer
x = 169,568.99
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1.5x scale
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.