Finding the Fourth Proportional to 473,550.53, 653,491.49 and 258,685.07
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Solution
The fourth proportional to 473,550.53, 653,491.49 and 258,685.07 is: 356,980.89
Step by Step Solution
- Step 1: Write the proportion equation
473,550.53 : 653,491.49 = 258,685.07 : x - Step 2: Convert to fraction form
473,550.53/653,491.49 = 258,685.07/x - Step 3: Cross multiply
473,550.53x = 653,491.49 × 258,685.07 - Step 4: Simplify right side
473,550.53x = 169,048,487,274.17 - Step 5: Solve for x
x = 169,048,487,274.17/473,550.53 - Step 6: Final answer
x = 356,980.89
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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.