Finding the Fourth Proportional to 282,803.49, 424,115.08 and 93,228.53
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Solution
The fourth proportional to 282,803.49, 424,115.08 and 93,228.53 is: 139,813.07
Step by Step Solution
- Step 1: Write the proportion equation
282,803.49 : 424,115.08 = 93,228.53 : x - Step 2: Convert to fraction form
282,803.49/424,115.08 = 93,228.53/x - Step 3: Cross multiply
282,803.49x = 424,115.08 × 93,228.53 - Step 4: Simplify right side
282,803.49x = 39,539,623,105.59 - Step 5: Solve for x
x = 39,539,623,105.59/282,803.49 - Step 6: Final answer
x = 139,813.07
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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.