Finding the Fourth Proportional to 377,737.84, 521,122.04 and 224,745.45
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Solution
The fourth proportional to 377,737.84, 521,122.04 and 224,745.45 is: 310,055.79
Step by Step Solution
- Step 1: Write the proportion equation
377,737.84 : 521,122.04 = 224,745.45 : x - Step 2: Convert to fraction form
377,737.84/521,122.04 = 224,745.45/x - Step 3: Cross multiply
377,737.84x = 521,122.04 × 224,745.45 - Step 4: Simplify right side
377,737.84x = 117,119,803,655.38 - Step 5: Solve for x
x = 117,119,803,655.38/377,737.84 - Step 6: Final answer
x = 310,055.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.