Finding the Fourth Proportional to 530,509.11, 795,790.05 and 151,486.08
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Solution
The fourth proportional to 530,509.11, 795,790.05 and 151,486.08 is: 227,236.65
Step by Step Solution
- Step 1: Write the proportion equation
530,509.11 : 795,790.05 = 151,486.08 : x - Step 2: Convert to fraction form
530,509.11/795,790.05 = 151,486.08/x - Step 3: Cross multiply
530,509.11x = 795,790.05 × 151,486.08 - Step 4: Simplify right side
530,509.11x = 120,551,115,177.50 - Step 5: Solve for x
x = 120,551,115,177.50/530,509.11 - Step 6: Final answer
x = 227,236.65
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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.