Finding the Fourth Proportional to 224,394.91, 336,356.07 and 74,594.99
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Solution
The fourth proportional to 224,394.91, 336,356.07 and 74,594.99 is: 111,813.94
Step by Step Solution
- Step 1: Write the proportion equation
224,394.91 : 336,356.07 = 74,594.99 : x - Step 2: Convert to fraction form
224,394.91/336,356.07 = 74,594.99/x - Step 3: Cross multiply
224,394.91x = 336,356.07 × 74,594.99 - Step 4: Simplify right side
224,394.91x = 25,090,478,798.71 - Step 5: Solve for x
x = 25,090,478,798.71/224,394.91 - Step 6: Final answer
x = 111,813.94
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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.