Finding the Fourth Proportional to 338,241.51, 507,358.62 and 101,574.09
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Solution
The fourth proportional to 338,241.51, 507,358.62 and 101,574.09 is: 152,360.04
Step by Step Solution
- Step 1: Write the proportion equation
338,241.51 : 507,358.62 = 101,574.09 : x - Step 2: Convert to fraction form
338,241.51/507,358.62 = 101,574.09/x - Step 3: Cross multiply
338,241.51x = 507,358.62 × 101,574.09 - Step 4: Simplify right side
338,241.51x = 51,534,490,130.16 - Step 5: Solve for x
x = 51,534,490,130.16/338,241.51 - Step 6: Final answer
x = 152,360.04
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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.