Finding the Fourth Proportional to 374,569.37, 516,905.02 and 202,487.44
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Solution
The fourth proportional to 374,569.37, 516,905.02 and 202,487.44 is: 279,432.28
Step by Step Solution
- Step 1: Write the proportion equation
374,569.37 : 516,905.02 = 202,487.44 : x - Step 2: Convert to fraction form
374,569.37/516,905.02 = 202,487.44/x - Step 3: Cross multiply
374,569.37x = 516,905.02 × 202,487.44 - Step 4: Simplify right side
374,569.37x = 104,666,774,501.42 - Step 5: Solve for x
x = 104,666,774,501.42/374,569.37 - Step 6: Final answer
x = 279,432.28
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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.