Finding the Fourth Proportional to 605,767.24, 835,962.07 and 347,623.63
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Solution
The fourth proportional to 605,767.24, 835,962.07 and 347,623.63 is: 479,722.49
Step by Step Solution
- Step 1: Write the proportion equation
605,767.24 : 835,962.07 = 347,623.63 : x - Step 2: Convert to fraction form
605,767.24/835,962.07 = 347,623.63/x - Step 3: Cross multiply
605,767.24x = 835,962.07 × 347,623.63 - Step 4: Simplify right side
605,767.24x = 290,600,165,135.90 - Step 5: Solve for x
x = 290,600,165,135.90/605,767.24 - Step 6: Final answer
x = 479,722.49
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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.