Finding the Fourth Proportional to 631,409.24, 947,487.53 and 232,330.26
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Solution
The fourth proportional to 631,409.24, 947,487.53 and 232,330.26 is: 348,632.89
Step by Step Solution
- Step 1: Write the proportion equation
631,409.24 : 947,487.53 = 232,330.26 : x - Step 2: Convert to fraction form
631,409.24/947,487.53 = 232,330.26/x - Step 3: Cross multiply
631,409.24x = 947,487.53 × 232,330.26 - Step 4: Simplify right side
631,409.24x = 220,130,028,325.56 - Step 5: Solve for x
x = 220,130,028,325.56/631,409.24 - Step 6: Final answer
x = 348,632.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.