Finding the Fourth Proportional to 431,136.18, 594,922.50 and 249,904.98
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Solution
The fourth proportional to 431,136.18, 594,922.50 and 249,904.98 is: 344,842.54
Step by Step Solution
- Step 1: Write the proportion equation
431,136.18 : 594,922.50 = 249,904.98 : x - Step 2: Convert to fraction form
431,136.18/594,922.50 = 249,904.98/x - Step 3: Cross multiply
431,136.18x = 594,922.50 × 249,904.98 - Step 4: Simplify right side
431,136.18x = 148,674,095,464.05 - Step 5: Solve for x
x = 148,674,095,464.05/431,136.18 - Step 6: Final answer
x = 344,842.54
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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.