Finding the Fourth Proportional to 350,354.70, 483,507.14 and 214,346.07
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Solution
The fourth proportional to 350,354.70, 483,507.14 and 214,346.07 is: 295,808.37
Step by Step Solution
- Step 1: Write the proportion equation
350,354.70 : 483,507.14 = 214,346.07 : x - Step 2: Convert to fraction form
350,354.70/483,507.14 = 214,346.07/x - Step 3: Cross multiply
350,354.70x = 483,507.14 × 214,346.07 - Step 4: Simplify right side
350,354.70x = 103,637,854,204.21 - Step 5: Solve for x
x = 103,637,854,204.21/350,354.70 - Step 6: Final answer
x = 295,808.37
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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.