Finding the Fourth Proportional to 832,718.14, 1,249,250.01 and 334,121.02
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Solution
The fourth proportional to 832,718.14, 1,249,250.01 and 334,121.02 is: 501,250.86
Step by Step Solution
- Step 1: Write the proportion equation
832,718.14 : 1,249,250.01 = 334,121.02 : x - Step 2: Convert to fraction form
832,718.14/1,249,250.01 = 334,121.02/x - Step 3: Cross multiply
832,718.14x = 1,249,250.01 × 334,121.02 - Step 4: Simplify right side
832,718.14x = 417,400,687,576.21 - Step 5: Solve for x
x = 417,400,687,576.21/832,718.14 - Step 6: Final answer
x = 501,250.86
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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.