Finding the Fourth Proportional to 185,547.30, 278,099.47 and 101,328.63
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Solution
The fourth proportional to 185,547.30, 278,099.47 and 101,328.63 is: 151,871.99
Step by Step Solution
- Step 1: Write the proportion equation
185,547.30 : 278,099.47 = 101,328.63 : x - Step 2: Convert to fraction form
185,547.30/278,099.47 = 101,328.63/x - Step 3: Cross multiply
185,547.30x = 278,099.47 × 101,328.63 - Step 4: Simplify right side
185,547.30x = 28,179,438,298.83 - Step 5: Solve for x
x = 28,179,438,298.83/185,547.30 - Step 6: Final answer
x = 151,871.99
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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.