Finding the Fourth Proportional to 415,235.07, 573,024.35 and 224,248.43
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Solution
The fourth proportional to 415,235.07, 573,024.35 and 224,248.43 is: 309,462.80
Step by Step Solution
- Step 1: Write the proportion equation
415,235.07 : 573,024.35 = 224,248.43 : x - Step 2: Convert to fraction form
415,235.07/573,024.35 = 224,248.43/x - Step 3: Cross multiply
415,235.07x = 573,024.35 × 224,248.43 - Step 4: Simplify right side
415,235.07x = 128,499,806,852.91 - Step 5: Solve for x
x = 128,499,806,852.91/415,235.07 - Step 6: Final answer
x = 309,462.80
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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.