Finding the Fourth Proportional to 538,746.24, 743,502.24 and 297,082.56
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Solution
The fourth proportional to 538,746.24, 743,502.24 and 297,082.56 is: 409,991.82
Step by Step Solution
- Step 1: Write the proportion equation
538,746.24 : 743,502.24 = 297,082.56 : x - Step 2: Convert to fraction form
538,746.24/743,502.24 = 297,082.56/x - Step 3: Cross multiply
538,746.24x = 743,502.24 × 297,082.56 - Step 4: Simplify right side
538,746.24x = 220,881,548,824.93 - Step 5: Solve for x
x = 220,881,548,824.93/538,746.24 - Step 6: Final answer
x = 409,991.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.