Finding the Fourth Proportional to 473,765.98, 653,798.76 and 258,906.07
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Solution
The fourth proportional to 473,765.98, 653,798.76 and 258,906.07 is: 357,291.31
Step by Step Solution
- Step 1: Write the proportion equation
473,765.98 : 653,798.76 = 258,906.07 : x - Step 2: Convert to fraction form
473,765.98/653,798.76 = 258,906.07/x - Step 3: Cross multiply
473,765.98x = 653,798.76 × 258,906.07 - Step 4: Simplify right side
473,765.98x = 169,272,467,522.47 - Step 5: Solve for x
x = 169,272,467,522.47/473,765.98 - Step 6: Final answer
x = 357,291.31
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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.