Finding the Fourth Proportional to 605,315.05, 907,970.14 and 184,589.71
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Solution
The fourth proportional to 605,315.05, 907,970.14 and 184,589.71 is: 276,883.82
Step by Step Solution
- Step 1: Write the proportion equation
605,315.05 : 907,970.14 = 184,589.71 : x - Step 2: Convert to fraction form
605,315.05/907,970.14 = 184,589.71/x - Step 3: Cross multiply
605,315.05x = 907,970.14 × 184,589.71 - Step 4: Simplify right side
605,315.05x = 167,601,944,831.26 - Step 5: Solve for x
x = 167,601,944,831.26/605,315.05 - Step 6: Final answer
x = 276,883.82
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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.