Finding the Fourth Proportional to 569,579.18, 854,419.80 and 164,765.03
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Solution
The fourth proportional to 569,579.18, 854,419.80 and 164,765.03 is: 247,162.31
Step by Step Solution
- Step 1: Write the proportion equation
569,579.18 : 854,419.80 = 164,765.03 : x - Step 2: Convert to fraction form
569,579.18/854,419.80 = 164,765.03/x - Step 3: Cross multiply
569,579.18x = 854,419.80 × 164,765.03 - Step 4: Simplify right side
569,579.18x = 140,778,503,979.59 - Step 5: Solve for x
x = 140,778,503,979.59/569,579.18 - Step 6: Final answer
x = 247,162.31
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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.