Finding the Fourth Proportional to 178,354.95, 246,130.61 and 97,783.74
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Solution
The fourth proportional to 178,354.95, 246,130.61 and 97,783.74 is: 134,941.99
Step by Step Solution
- Step 1: Write the proportion equation
178,354.95 : 246,130.61 = 97,783.74 : x - Step 2: Convert to fraction form
178,354.95/246,130.61 = 97,783.74/x - Step 3: Cross multiply
178,354.95x = 246,130.61 × 97,783.74 - Step 4: Simplify right side
178,354.95x = 24,067,571,574.28 - Step 5: Solve for x
x = 24,067,571,574.28/178,354.95 - Step 6: Final answer
x = 134,941.99
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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.