Finding the Fourth Proportional to 437,923.26, 604,497.87 and 340,934.94
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Solution
The fourth proportional to 437,923.26, 604,497.87 and 340,934.94 is: 470,617.72
Step by Step Solution
- Step 1: Write the proportion equation
437,923.26 : 604,497.87 = 340,934.94 : x - Step 2: Convert to fraction form
437,923.26/604,497.87 = 340,934.94/x - Step 3: Cross multiply
437,923.26x = 604,497.87 × 340,934.94 - Step 4: Simplify right side
437,923.26x = 206,094,445,038.58 - Step 5: Solve for x
x = 206,094,445,038.58/437,923.26 - Step 6: Final answer
x = 470,617.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.