Finding the Fourth Proportional to 506,776.48, 759,950.88 and 151,840.96
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Solution
The fourth proportional to 506,776.48, 759,950.88 and 151,840.96 is: 227,697.37
Step by Step Solution
- Step 1: Write the proportion equation
506,776.48 : 759,950.88 = 151,840.96 : x - Step 2: Convert to fraction form
506,776.48/759,950.88 = 151,840.96/x - Step 3: Cross multiply
506,776.48x = 759,950.88 × 151,840.96 - Step 4: Simplify right side
506,776.48x = 115,391,671,172.05 - Step 5: Solve for x
x = 115,391,671,172.05/506,776.48 - Step 6: Final answer
x = 227,697.37
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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.