Finding the Fourth Proportional to 368,114.94, 552,184.68 and 101,853.12
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Solution
The fourth proportional to 368,114.94, 552,184.68 and 101,853.12 is: 152,783.07
Step by Step Solution
- Step 1: Write the proportion equation
368,114.94 : 552,184.68 = 101,853.12 : x - Step 2: Convert to fraction form
368,114.94/552,184.68 = 101,853.12/x - Step 3: Cross multiply
368,114.94x = 552,184.68 × 101,853.12 - Step 4: Simplify right side
368,114.94x = 56,241,732,474.20 - Step 5: Solve for x
x = 56,241,732,474.20/368,114.94 - Step 6: Final answer
x = 152,783.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.