Finding the Fourth Proportional to 607,261.06, 909,894.58 and 207,683.84
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Solution
The fourth proportional to 607,261.06, 909,894.58 and 207,683.84 is: 311,184.78
Step by Step Solution
- Step 1: Write the proportion equation
607,261.06 : 909,894.58 = 207,683.84 : x - Step 2: Convert to fraction form
607,261.06/909,894.58 = 207,683.84/x - Step 3: Cross multiply
607,261.06x = 909,894.58 × 207,683.84 - Step 4: Simplify right side
607,261.06x = 188,970,400,369.59 - Step 5: Solve for x
x = 188,970,400,369.59/607,261.06 - Step 6: Final answer
x = 311,184.78
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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.