Finding the Fourth Proportional to 282,752.13, 424,038.19 and 93,177.12
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Solution
The fourth proportional to 282,752.13, 424,038.19 and 93,177.12 is: 139,736.02
Step by Step Solution
- Step 1: Write the proportion equation
282,752.13 : 424,038.19 = 93,177.12 : x - Step 2: Convert to fraction form
282,752.13/424,038.19 = 93,177.12/x - Step 3: Cross multiply
282,752.13x = 424,038.19 × 93,177.12 - Step 4: Simplify right side
282,752.13x = 39,510,657,314.21 - Step 5: Solve for x
x = 39,510,657,314.21/282,752.13 - Step 6: Final answer
x = 139,736.02
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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.