Finding the Fourth Proportional to 633,363.27, 874,041.26 and 346,884.09
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Solution
The fourth proportional to 633,363.27, 874,041.26 and 346,884.09 is: 478,700.01
Step by Step Solution
- Step 1: Write the proportion equation
633,363.27 : 874,041.26 = 346,884.09 : x - Step 2: Convert to fraction form
633,363.27/874,041.26 = 346,884.09/x - Step 3: Cross multiply
633,363.27x = 874,041.26 × 346,884.09 - Step 4: Simplify right side
633,363.27x = 303,191,005,363.13 - Step 5: Solve for x
x = 303,191,005,363.13/633,363.27 - Step 6: Final answer
x = 478,700.01
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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.