Finding the Fourth Proportional to 473,755.99, 653,784.97 and 258,896.07
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Solution
The fourth proportional to 473,755.99, 653,784.97 and 258,896.07 is: 357,277.51
Step by Step Solution
- Step 1: Write the proportion equation
473,755.99 : 653,784.97 = 258,896.07 : x - Step 2: Convert to fraction form
473,755.99/653,784.97 = 258,896.07/x - Step 3: Cross multiply
473,755.99x = 653,784.97 × 258,896.07 - Step 4: Simplify right side
473,755.99x = 169,262,361,035.03 - Step 5: Solve for x
x = 169,262,361,035.03/473,755.99 - Step 6: Final answer
x = 357,277.51
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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.