Finding the Fourth Proportional to 322,547.84, 483,903.56 and 227,964.12
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Solution
The fourth proportional to 322,547.84, 483,903.56 and 227,964.12 is: 342,003.99
Step by Step Solution
- Step 1: Write the proportion equation
322,547.84 : 483,903.56 = 227,964.12 : x - Step 2: Convert to fraction form
322,547.84/483,903.56 = 227,964.12/x - Step 3: Cross multiply
322,547.84x = 483,903.56 × 227,964.12 - Step 4: Simplify right side
322,547.84x = 110,312,649,220.27 - Step 5: Solve for x
x = 110,312,649,220.27/322,547.84 - Step 6: Final answer
x = 342,003.99
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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.