Finding the Fourth Proportional to 282,777.74, 424,076.70 and 93,202.78
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Solution
The fourth proportional to 282,777.74, 424,076.70 and 93,202.78 is: 139,774.54
Step by Step Solution
- Step 1: Write the proportion equation
282,777.74 : 424,076.70 = 93,202.78 : x - Step 2: Convert to fraction form
282,777.74/424,076.70 = 93,202.78/x - Step 3: Cross multiply
282,777.74x = 424,076.70 × 93,202.78 - Step 4: Simplify right side
282,777.74x = 39,525,127,373.23 - Step 5: Solve for x
x = 39,525,127,373.23/282,777.74 - Step 6: Final answer
x = 139,774.54
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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.