Finding the Fourth Proportional to 254,696.68, 351,467.12 and 152,671.08
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Solution
The fourth proportional to 254,696.68, 351,467.12 and 152,671.08 is: 210,677.52
Step by Step Solution
- Step 1: Write the proportion equation
254,696.68 : 351,467.12 = 152,671.08 : x - Step 2: Convert to fraction form
254,696.68/351,467.12 = 152,671.08/x - Step 3: Cross multiply
254,696.68x = 351,467.12 × 152,671.08 - Step 4: Simplify right side
254,696.68x = 53,658,864,031.53 - Step 5: Solve for x
x = 53,658,864,031.53/254,696.68 - Step 6: Final answer
x = 210,677.52
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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.