Finding the Fourth Proportional to 282,878.60, 424,227.17 and 93,296.41
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Solution
The fourth proportional to 282,878.60, 424,227.17 and 93,296.41 is: 139,914.69
Step by Step Solution
- Step 1: Write the proportion equation
282,878.60 : 424,227.17 = 93,296.41 : x - Step 2: Convert to fraction form
282,878.60/424,227.17 = 93,296.41/x - Step 3: Cross multiply
282,878.60x = 424,227.17 × 93,296.41 - Step 4: Simplify right side
282,878.60x = 39,578,871,158.13 - Step 5: Solve for x
x = 39,578,871,158.13/282,878.60 - Step 6: Final answer
x = 139,914.69
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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.