Finding the Fourth Proportional to 413,283.07, 570,349.58 and 229,522.48
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Solution
The fourth proportional to 413,283.07, 570,349.58 and 229,522.48 is: 316,751.54
Step by Step Solution
- Step 1: Write the proportion equation
413,283.07 : 570,349.58 = 229,522.48 : x - Step 2: Convert to fraction form
413,283.07/570,349.58 = 229,522.48/x - Step 3: Cross multiply
413,283.07x = 570,349.58 × 229,522.48 - Step 4: Simplify right side
413,283.07x = 130,908,046,069.20 - Step 5: Solve for x
x = 130,908,046,069.20/413,283.07 - Step 6: Final answer
x = 316,751.54
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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.