Finding the Fourth Proportional to 606,101.06, 909,498.27 and 306,605.99
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Solution
The fourth proportional to 606,101.06, 909,498.27 and 306,605.99 is: 460,084.36
Step by Step Solution
- Step 1: Write the proportion equation
606,101.06 : 909,498.27 = 306,605.99 : x - Step 2: Convert to fraction form
606,101.06/909,498.27 = 306,605.99/x - Step 3: Cross multiply
606,101.06x = 909,498.27 × 306,605.99 - Step 4: Simplify right side
606,101.06x = 278,857,620,900.16 - Step 5: Solve for x
x = 278,857,620,900.16/606,101.06 - Step 6: Final answer
x = 460,084.36
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.