Finding the Fourth Proportional to 467,759.19, 645,607.83 and 295,567.84
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Solution
The fourth proportional to 467,759.19, 645,607.83 and 295,567.84 is: 407,946.90
Step by Step Solution
- Step 1: Write the proportion equation
467,759.19 : 645,607.83 = 295,567.84 : x - Step 2: Convert to fraction form
467,759.19/645,607.83 = 295,567.84/x - Step 3: Cross multiply
467,759.19x = 645,607.83 × 295,567.84 - Step 4: Simplify right side
467,759.19x = 190,820,911,800.19 - Step 5: Solve for x
x = 190,820,911,800.19/467,759.19 - Step 6: Final answer
x = 407,946.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.