Finding the Fourth Proportional to 707,625.93, 975,883.77 and 465,819.06
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Solution
The fourth proportional to 707,625.93, 975,883.77 and 465,819.06 is: 642,408.99
Step by Step Solution
- Step 1: Write the proportion equation
707,625.93 : 975,883.77 = 465,819.06 : x - Step 2: Convert to fraction form
707,625.93/975,883.77 = 465,819.06/x - Step 3: Cross multiply
707,625.93x = 975,883.77 × 465,819.06 - Step 4: Simplify right side
707,625.93x = 454,585,260,410.66 - Step 5: Solve for x
x = 454,585,260,410.66/707,625.93 - Step 6: Final answer
x = 642,408.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.