Finding the Fourth Proportional to 282,777.24, 424,075.95 and 93,202.28
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Solution
The fourth proportional to 282,777.24, 424,075.95 and 93,202.28 is: 139,773.78
Step by Step Solution
- Step 1: Write the proportion equation
282,777.24 : 424,075.95 = 93,202.28 : x - Step 2: Convert to fraction form
282,777.24/424,075.95 = 93,202.28/x - Step 3: Cross multiply
282,777.24x = 424,075.95 × 93,202.28 - Step 4: Simplify right side
282,777.24x = 39,524,843,312.79 - Step 5: Solve for x
x = 39,524,843,312.79/282,777.24 - Step 6: Final answer
x = 139,773.78
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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.