Finding the Fourth Proportional to 951,136.47, 1,426,289.97 and 359,745.75
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Solution
The fourth proportional to 951,136.47, 1,426,289.97 and 359,745.75 is: 539,461.76
Step by Step Solution
- Step 1: Write the proportion equation
951,136.47 : 1,426,289.97 = 359,745.75 : x - Step 2: Convert to fraction form
951,136.47/1,426,289.97 = 359,745.75/x - Step 3: Cross multiply
951,136.47x = 1,426,289.97 × 359,745.75 - Step 4: Simplify right side
951,136.47x = 513,101,754,975.13 - Step 5: Solve for x
x = 513,101,754,975.13/951,136.47 - Step 6: Final answer
x = 539,461.76
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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.