Finding the Fourth Proportional to 350,346.08, 526,153.26 and 322,215.74
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Solution
The fourth proportional to 350,346.08, 526,153.26 and 322,215.74 is: 483,906.83
Step by Step Solution
- Step 1: Write the proportion equation
350,346.08 : 526,153.26 = 322,215.74 : x - Step 2: Convert to fraction form
350,346.08/526,153.26 = 322,215.74/x - Step 3: Cross multiply
350,346.08x = 526,153.26 × 322,215.74 - Step 4: Simplify right side
350,346.08x = 169,534,862,024.31 - Step 5: Solve for x
x = 169,534,862,024.31/350,346.08 - Step 6: Final answer
x = 483,906.83
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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.