Finding the Fourth Proportional to 605,125.56, 835,185.36 and 350,476.76
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Solution
The fourth proportional to 605,125.56, 835,185.36 and 350,476.76 is: 483,722.85
Step by Step Solution
- Step 1: Write the proportion equation
605,125.56 : 835,185.36 = 350,476.76 : x - Step 2: Convert to fraction form
605,125.56/835,185.36 = 350,476.76/x - Step 3: Cross multiply
605,125.56x = 835,185.36 × 350,476.76 - Step 4: Simplify right side
605,125.56x = 292,713,058,972.23 - Step 5: Solve for x
x = 292,713,058,972.23/605,125.56 - Step 6: Final answer
x = 483,722.85
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1.5x scale
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.