Finding the Fourth Proportional to 875,501.34, 1,313,292.24 and 268,246.14
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Solution
The fourth proportional to 875,501.34, 1,313,292.24 and 268,246.14 is: 402,381.54
Step by Step Solution
- Step 1: Write the proportion equation
875,501.34 : 1,313,292.24 = 268,246.14 : x - Step 2: Convert to fraction form
875,501.34/1,313,292.24 = 268,246.14/x - Step 3: Cross multiply
875,501.34x = 1,313,292.24 × 268,246.14 - Step 4: Simplify right side
875,501.34x = 352,285,574,071.95 - Step 5: Solve for x
x = 352,285,574,071.95/875,501.34 - Step 6: Final answer
x = 402,381.54
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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.