Finding the Fourth Proportional to 563,984.48, 845,779.62 and 226,937.68
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Solution
The fourth proportional to 563,984.48, 845,779.62 and 226,937.68 is: 340,327.20
Step by Step Solution
- Step 1: Write the proportion equation
563,984.48 : 845,779.62 = 226,937.68 : x - Step 2: Convert to fraction form
563,984.48/845,779.62 = 226,937.68/x - Step 3: Cross multiply
563,984.48x = 845,779.62 × 226,937.68 - Step 4: Simplify right side
563,984.48x = 191,939,260,525.18 - Step 5: Solve for x
x = 191,939,260,525.18/563,984.48 - Step 6: Final answer
x = 340,327.20
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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.