Finding the Fourth Proportional to 473,777.84, 653,812.36 and 269,828.75
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Solution
The fourth proportional to 473,777.84, 653,812.36 and 269,828.75 is: 372,363.07
Step by Step Solution
- Step 1: Write the proportion equation
473,777.84 : 653,812.36 = 269,828.75 : x - Step 2: Convert to fraction form
473,777.84/653,812.36 = 269,828.75/x - Step 3: Cross multiply
473,777.84x = 653,812.36 × 269,828.75 - Step 4: Simplify right side
473,777.84x = 176,417,372,793.31 - Step 5: Solve for x
x = 176,417,372,793.31/473,777.84 - Step 6: Final answer
x = 372,363.07
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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.