Finding the Fourth Proportional to 980,333.23, 1,470,501.06 and 306,417.99
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Solution
The fourth proportional to 980,333.23, 1,470,501.06 and 306,417.99 is: 459,627.37
Step by Step Solution
- Step 1: Write the proportion equation
980,333.23 : 1,470,501.06 = 306,417.99 : x - Step 2: Convert to fraction form
980,333.23/1,470,501.06 = 306,417.99/x - Step 3: Cross multiply
980,333.23x = 1,470,501.06 × 306,417.99 - Step 4: Simplify right side
980,333.23x = 450,587,977,565.98 - Step 5: Solve for x
x = 450,587,977,565.98/980,333.23 - Step 6: Final answer
x = 459,627.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.