Finding the Fourth Proportional to 224,341.84, 336,439.95 and 74,541.90
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Solution
The fourth proportional to 224,341.84, 336,439.95 and 74,541.90 is: 111,788.66
Step by Step Solution
- Step 1: Write the proportion equation
224,341.84 : 336,439.95 = 74,541.90 : x - Step 2: Convert to fraction form
224,341.84/336,439.95 = 74,541.90/x - Step 3: Cross multiply
224,341.84x = 336,439.95 × 74,541.90 - Step 4: Simplify right side
224,341.84x = 25,078,873,950.00 - Step 5: Solve for x
x = 25,078,873,950.00/224,341.84 - Step 6: Final answer
x = 111,788.66
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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.