Finding the Fourth Proportional to 372,579.10, 555,769.61 and 336,705.82
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Solution
The fourth proportional to 372,579.10, 555,769.61 and 336,705.82 is: 502,258.08
Step by Step Solution
- Step 1: Write the proportion equation
372,579.10 : 555,769.61 = 336,705.82 : x - Step 2: Convert to fraction form
372,579.10/555,769.61 = 336,705.82/x - Step 3: Cross multiply
372,579.10x = 555,769.61 × 336,705.82 - Step 4: Simplify right side
372,579.10x = 187,130,862,266.13 - Step 5: Solve for x
x = 187,130,862,266.13/372,579.10 - Step 6: Final answer
x = 502,258.08
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.