Finding the Fourth Proportional to 473,817.48, 653,869.26 and 258,960.12
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Solution
The fourth proportional to 473,817.48, 653,869.26 and 258,960.12 is: 357,365.59
Step by Step Solution
- Step 1: Write the proportion equation
473,817.48 : 653,869.26 = 258,960.12 : x - Step 2: Convert to fraction form
473,817.48/653,869.26 = 258,960.12/x - Step 3: Cross multiply
473,817.48x = 653,869.26 × 258,960.12 - Step 4: Simplify right side
473,817.48x = 169,326,062,033.91 - Step 5: Solve for x
x = 169,326,062,033.91/473,817.48 - Step 6: Final answer
x = 357,365.59
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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.