Finding the Fourth Proportional to 368,114.48, 552,184.06 and 101,852.70
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Solution
The fourth proportional to 368,114.48, 552,184.06 and 101,852.70 is: 152,782.46
Step by Step Solution
- Step 1: Write the proportion equation
368,114.48 : 552,184.06 = 101,852.70 : x - Step 2: Convert to fraction form
368,114.48/552,184.06 = 101,852.70/x - Step 3: Cross multiply
368,114.48x = 552,184.06 × 101,852.70 - Step 4: Simplify right side
368,114.48x = 56,241,437,407.96 - Step 5: Solve for x
x = 56,241,437,407.96/368,114.48 - Step 6: Final answer
x = 152,782.46
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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.