Finding the Fourth Proportional to 436,425.52, 602,257.76 and 252,671.84
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Solution
The fourth proportional to 436,425.52, 602,257.76 and 252,671.84 is: 348,681.66
Step by Step Solution
- Step 1: Write the proportion equation
436,425.52 : 602,257.76 = 252,671.84 : x - Step 2: Convert to fraction form
436,425.52/602,257.76 = 252,671.84/x - Step 3: Cross multiply
436,425.52x = 602,257.76 × 252,671.84 - Step 4: Simplify right side
436,425.52x = 152,173,576,373.48 - Step 5: Solve for x
x = 152,173,576,373.48/436,425.52 - Step 6: Final answer
x = 348,681.66
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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.