Finding the Fourth Proportional to 439,272.55, 658,155.88 and 294,907.99
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Solution
The fourth proportional to 439,272.55, 658,155.88 and 294,907.99 is: 441,856.49
Step by Step Solution
- Step 1: Write the proportion equation
439,272.55 : 658,155.88 = 294,907.99 : x - Step 2: Convert to fraction form
439,272.55/658,155.88 = 294,907.99/x - Step 3: Cross multiply
439,272.55x = 658,155.88 × 294,907.99 - Step 4: Simplify right side
439,272.55x = 194,095,427,677.48 - Step 5: Solve for x
x = 194,095,427,677.48/439,272.55 - Step 6: Final answer
x = 441,856.49
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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.