Finding the Fourth Proportional to 286,637.04, 395,596.44 and 173,461.68
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Solution
The fourth proportional to 286,637.04, 395,596.44 and 173,461.68 is: 239,399.71
Step by Step Solution
- Step 1: Write the proportion equation
286,637.04 : 395,596.44 = 173,461.68 : x - Step 2: Convert to fraction form
286,637.04/395,596.44 = 173,461.68/x - Step 3: Cross multiply
286,637.04x = 395,596.44 × 173,461.68 - Step 4: Simplify right side
286,637.04x = 68,620,823,084.42 - Step 5: Solve for x
x = 68,620,823,084.42/286,637.04 - Step 6: Final answer
x = 239,399.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.