Finding the Fourth Proportional to 563,381.01, 845,102.28 and 142,660.53
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Solution
The fourth proportional to 563,381.01, 845,102.28 and 142,660.53 is: 213,998.59
Step by Step Solution
- Step 1: Write the proportion equation
563,381.01 : 845,102.28 = 142,660.53 : x - Step 2: Convert to fraction form
563,381.01/845,102.28 = 142,660.53/x - Step 3: Cross multiply
563,381.01x = 845,102.28 × 142,660.53 - Step 4: Simplify right side
563,381.01x = 120,562,739,169.01 - Step 5: Solve for x
x = 120,562,739,169.01/563,381.01 - Step 6: Final answer
x = 213,998.59
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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.