Finding the Fourth Proportional to 453,708.32, 626,153.64 and 262,725.08
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Solution
The fourth proportional to 453,708.32, 626,153.64 and 262,725.08 is: 362,581.55
Step by Step Solution
- Step 1: Write the proportion equation
453,708.32 : 626,153.64 = 262,725.08 : x - Step 2: Convert to fraction form
453,708.32/626,153.64 = 262,725.08/x - Step 3: Cross multiply
453,708.32x = 626,153.64 × 262,725.08 - Step 4: Simplify right side
453,708.32x = 164,506,265,161.29 - Step 5: Solve for x
x = 164,506,265,161.29/453,708.32 - Step 6: Final answer
x = 362,581.55
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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.