Finding the Fourth Proportional to 605,312.43, 907,966.21 and 184,587.09
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Solution
The fourth proportional to 605,312.43, 907,966.21 and 184,587.09 is: 276,879.89
Step by Step Solution
- Step 1: Write the proportion equation
605,312.43 : 907,966.21 = 184,587.09 : x - Step 2: Convert to fraction form
605,312.43/907,966.21 = 184,587.09/x - Step 3: Cross multiply
605,312.43x = 907,966.21 × 184,587.09 - Step 4: Simplify right side
605,312.43x = 167,598,840,522.23 - Step 5: Solve for x
x = 167,598,840,522.23/605,312.43 - Step 6: Final answer
x = 276,879.89
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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.