Finding the Fourth Proportional to 458,903.72, 633,249.99 and 265,323.84
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Solution
The fourth proportional to 458,903.72, 633,249.99 and 265,323.84 is: 366,125.43
Step by Step Solution
- Step 1: Write the proportion equation
458,903.72 : 633,249.99 = 265,323.84 : x - Step 2: Convert to fraction form
458,903.72/633,249.99 = 265,323.84/x - Step 3: Cross multiply
458,903.72x = 633,249.99 × 265,323.84 - Step 4: Simplify right side
458,903.72x = 168,016,319,026.76 - Step 5: Solve for x
x = 168,016,319,026.76/458,903.72 - Step 6: Final answer
x = 366,125.43
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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.