Finding the Fourth Proportional to 507,329.70, 700,106.58 and 277,884.84
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Solution
The fourth proportional to 507,329.70, 700,106.58 and 277,884.84 is: 383,476.48
Step by Step Solution
- Step 1: Write the proportion equation
507,329.70 : 700,106.58 = 277,884.84 : x - Step 2: Convert to fraction form
507,329.70/700,106.58 = 277,884.84/x - Step 3: Cross multiply
507,329.70x = 700,106.58 × 277,884.84 - Step 4: Simplify right side
507,329.70x = 194,549,004,966.25 - Step 5: Solve for x
x = 194,549,004,966.25/507,329.70 - Step 6: Final answer
x = 383,476.48
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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.