Finding the Fourth Proportional to 431,121.24, 594,962.14 and 249,833.52
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Solution
The fourth proportional to 431,121.24, 594,962.14 and 249,833.52 is: 344,778.85
Step by Step Solution
- Step 1: Write the proportion equation
431,121.24 : 594,962.14 = 249,833.52 : x - Step 2: Convert to fraction form
431,121.24/594,962.14 = 249,833.52/x - Step 3: Cross multiply
431,121.24x = 594,962.14 × 249,833.52 - Step 4: Simplify right side
431,121.24x = 148,641,485,702.93 - Step 5: Solve for x
x = 148,641,485,702.93/431,121.24 - Step 6: Final answer
x = 344,778.85
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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.