Finding the Fourth Proportional to 291,266.51, 402,072.16 and 195,828.55
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Solution
The fourth proportional to 291,266.51, 402,072.16 and 195,828.55 is: 270,327.02
Step by Step Solution
- Step 1: Write the proportion equation
291,266.51 : 402,072.16 = 195,828.55 : x - Step 2: Convert to fraction form
291,266.51/402,072.16 = 195,828.55/x - Step 3: Cross multiply
291,266.51x = 402,072.16 × 195,828.55 - Step 4: Simplify right side
291,266.51x = 78,737,208,088.17 - Step 5: Solve for x
x = 78,737,208,088.17/291,266.51 - Step 6: Final answer
x = 270,327.02
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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.