Finding the Fourth Proportional to 302,272.64, 453,344.16 and 124,733.60
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Solution
The fourth proportional to 302,272.64, 453,344.16 and 124,733.60 is: 187,073.66
Step by Step Solution
- Step 1: Write the proportion equation
302,272.64 : 453,344.16 = 124,733.60 : x - Step 2: Convert to fraction form
302,272.64/453,344.16 = 124,733.60/x - Step 3: Cross multiply
302,272.64x = 453,344.16 × 124,733.60 - Step 4: Simplify right side
302,272.64x = 56,547,249,115.78 - Step 5: Solve for x
x = 56,547,249,115.78/302,272.64 - Step 6: Final answer
x = 187,073.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.