Finding the Fourth Proportional to 833,417.36, 1,249,995.66 and 264,723.65
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Solution
The fourth proportional to 833,417.36, 1,249,995.66 and 264,723.65 is: 397,044.06
Step by Step Solution
- Step 1: Write the proportion equation
833,417.36 : 1,249,995.66 = 264,723.65 : x - Step 2: Convert to fraction form
833,417.36/1,249,995.66 = 264,723.65/x - Step 3: Cross multiply
833,417.36x = 1,249,995.66 × 264,723.65 - Step 4: Simplify right side
833,417.36x = 330,903,407,349.38 - Step 5: Solve for x
x = 330,903,407,349.38/833,417.36 - Step 6: Final answer
x = 397,044.06
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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.