Finding the Fourth Proportional to 605,153.16, 907,309.36 and 268,010.08
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Solution
The fourth proportional to 605,153.16, 907,309.36 and 268,010.08 is: 401,828.94
Step by Step Solution
- Step 1: Write the proportion equation
605,153.16 : 907,309.36 = 268,010.08 : x - Step 2: Convert to fraction form
605,153.16/907,309.36 = 268,010.08/x - Step 3: Cross multiply
605,153.16x = 907,309.36 × 268,010.08 - Step 4: Simplify right side
605,153.16x = 243,168,054,158.35 - Step 5: Solve for x
x = 243,168,054,158.35/605,153.16 - Step 6: Final answer
x = 401,828.94
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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.