Finding the Fourth Proportional to 670,183.84, 924,853.71 and 368,377.84
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Solution
The fourth proportional to 670,183.84, 924,853.71 and 368,377.84 is: 508,361.43
Step by Step Solution
- Step 1: Write the proportion equation
670,183.84 : 924,853.71 = 368,377.84 : x - Step 2: Convert to fraction form
670,183.84/924,853.71 = 368,377.84/x - Step 3: Cross multiply
670,183.84x = 924,853.71 × 368,377.84 - Step 4: Simplify right side
670,183.84x = 340,695,612,005.79 - Step 5: Solve for x
x = 340,695,612,005.79/670,183.84 - Step 6: Final answer
x = 508,361.43
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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.