Finding the Fourth Proportional to 424,954.24, 637,282.78 and 125,355.26
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Solution
The fourth proportional to 424,954.24, 637,282.78 and 125,355.26 is: 187,989.06
Step by Step Solution
- Step 1: Write the proportion equation
424,954.24 : 637,282.78 = 125,355.26 : x - Step 2: Convert to fraction form
424,954.24/637,282.78 = 125,355.26/x - Step 3: Cross multiply
424,954.24x = 637,282.78 × 125,355.26 - Step 4: Simplify right side
424,954.24x = 79,886,748,580.42 - Step 5: Solve for x
x = 79,886,748,580.42/424,954.24 - Step 6: Final answer
x = 187,989.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.