Finding the Fourth Proportional to 435,227.94, 652,810.56 and 115,372.53
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Solution
The fourth proportional to 435,227.94, 652,810.56 and 115,372.53 is: 173,050.48
Step by Step Solution
- Step 1: Write the proportion equation
435,227.94 : 652,810.56 = 115,372.53 : x - Step 2: Convert to fraction form
435,227.94/652,810.56 = 115,372.53/x - Step 3: Cross multiply
435,227.94x = 652,810.56 × 115,372.53 - Step 4: Simplify right side
435,227.94x = 75,316,403,037.23 - Step 5: Solve for x
x = 75,316,403,037.23/435,227.94 - Step 6: Final answer
x = 173,050.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.