Finding the Fourth Proportional to 353,312.10, 529,968.15 and 241,337.70
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Solution
The fourth proportional to 353,312.10, 529,968.15 and 241,337.70 is: 362,006.55
Step by Step Solution
- Step 1: Write the proportion equation
353,312.10 : 529,968.15 = 241,337.70 : x - Step 2: Convert to fraction form
353,312.10/529,968.15 = 241,337.70/x - Step 3: Cross multiply
353,312.10x = 529,968.15 × 241,337.70 - Step 4: Simplify right side
353,312.10x = 127,901,294,394.26 - Step 5: Solve for x
x = 127,901,294,394.26/353,312.10 - Step 6: Final answer
x = 362,006.55
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1.5x scale
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.