Finding the Fourth Proportional to 247,534.50, 341,603.73 and 134,356.98
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Solution
The fourth proportional to 247,534.50, 341,603.73 and 134,356.98 is: 185,415.95
Step by Step Solution
- Step 1: Write the proportion equation
247,534.50 : 341,603.73 = 134,356.98 : x - Step 2: Convert to fraction form
247,534.50/341,603.73 = 134,356.98/x - Step 3: Cross multiply
247,534.50x = 341,603.73 × 134,356.98 - Step 4: Simplify right side
247,534.50x = 45,896,845,519.54 - Step 5: Solve for x
x = 45,896,845,519.54/247,534.50 - Step 6: Final answer
x = 185,415.95
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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.