Finding the Fourth Proportional to 368,203.70, 552,299.99 and 165,656.77
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Solution
The fourth proportional to 368,203.70, 552,299.99 and 165,656.77 is: 248,482.66
Step by Step Solution
- Step 1: Write the proportion equation
368,203.70 : 552,299.99 = 165,656.77 : x - Step 2: Convert to fraction form
368,203.70/552,299.99 = 165,656.77/x - Step 3: Cross multiply
368,203.70x = 552,299.99 × 165,656.77 - Step 4: Simplify right side
368,203.70x = 91,492,233,156.47 - Step 5: Solve for x
x = 91,492,233,156.47/368,203.70 - Step 6: Final answer
x = 248,482.66
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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.