Finding the Fourth Proportional to 531,138.42, 732,948.03 and 301,694.99
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Solution
The fourth proportional to 531,138.42, 732,948.03 and 301,694.99 is: 416,326.02
Step by Step Solution
- Step 1: Write the proportion equation
531,138.42 : 732,948.03 = 301,694.99 : x - Step 2: Convert to fraction form
531,138.42/732,948.03 = 301,694.99/x - Step 3: Cross multiply
531,138.42x = 732,948.03 × 301,694.99 - Step 4: Simplify right side
531,138.42x = 221,126,744,916.63 - Step 5: Solve for x
x = 221,126,744,916.63/531,138.42 - Step 6: Final answer
x = 416,326.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.