Finding the Fourth Proportional to 605,215.68, 907,959.60 and 184,534.08
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Solution
The fourth proportional to 605,215.68, 907,959.60 and 184,534.08 is: 276,842.61
Step by Step Solution
- Step 1: Write the proportion equation
605,215.68 : 907,959.60 = 184,534.08 : x - Step 2: Convert to fraction form
605,215.68/907,959.60 = 184,534.08/x - Step 3: Cross multiply
605,215.68x = 907,959.60 × 184,534.08 - Step 4: Simplify right side
605,215.68x = 167,549,489,463.17 - Step 5: Solve for x
x = 167,549,489,463.17/605,215.68 - Step 6: Final answer
x = 276,842.61
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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.