Finding the Fourth Proportional to 562,579.36, 843,719.11 and 157,749.26
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Solution
The fourth proportional to 562,579.36, 843,719.11 and 157,749.26 is: 236,581.84
Step by Step Solution
- Step 1: Write the proportion equation
562,579.36 : 843,719.11 = 157,749.26 : x - Step 2: Convert to fraction form
562,579.36/843,719.11 = 157,749.26/x - Step 3: Cross multiply
562,579.36x = 843,719.11 × 157,749.26 - Step 4: Simplify right side
562,579.36x = 133,096,060,637.39 - Step 5: Solve for x
x = 133,096,060,637.39/562,579.36 - Step 6: Final answer
x = 236,581.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.