Finding the Fourth Proportional to 452,482.47, 624,427.07 and 251,278.47
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Solution
The fourth proportional to 452,482.47, 624,427.07 and 251,278.47 is: 346,764.99
Step by Step Solution
- Step 1: Write the proportion equation
452,482.47 : 624,427.07 = 251,278.47 : x - Step 2: Convert to fraction form
452,482.47/624,427.07 = 251,278.47/x - Step 3: Cross multiply
452,482.47x = 624,427.07 × 251,278.47 - Step 4: Simplify right side
452,482.47x = 156,905,077,519.79 - Step 5: Solve for x
x = 156,905,077,519.79/452,482.47 - Step 6: Final answer
x = 346,764.99
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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.