Finding the Fourth Proportional to 465,357.84, 698,146.16 and 149,802.96
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Solution
The fourth proportional to 465,357.84, 698,146.16 and 149,802.96 is: 224,739.66
Step by Step Solution
- Step 1: Write the proportion equation
465,357.84 : 698,146.16 = 149,802.96 : x - Step 2: Convert to fraction form
465,357.84/698,146.16 = 149,802.96/x - Step 3: Cross multiply
465,357.84x = 698,146.16 × 149,802.96 - Step 4: Simplify right side
465,357.84x = 104,584,361,280.63 - Step 5: Solve for x
x = 104,584,361,280.63/465,357.84 - Step 6: Final answer
x = 224,739.66
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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.