Finding the Fourth Proportional to 473,894.24, 653,974.06 and 259,035.14
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Solution
The fourth proportional to 473,894.24, 653,974.06 and 259,035.14 is: 357,468.50
Step by Step Solution
- Step 1: Write the proportion equation
473,894.24 : 653,974.06 = 259,035.14 : x - Step 2: Convert to fraction form
473,894.24/653,974.06 = 259,035.14/x - Step 3: Cross multiply
473,894.24x = 653,974.06 × 259,035.14 - Step 4: Simplify right side
473,894.24x = 169,402,262,188.47 - Step 5: Solve for x
x = 169,402,262,188.47/473,894.24 - Step 6: Final answer
x = 357,468.50
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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.