Finding the Fourth Proportional to 310,225.08, 465,319.08 and 110,534.88
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Solution
The fourth proportional to 310,225.08, 465,319.08 and 110,534.88 is: 165,795.71
Step by Step Solution
- Step 1: Write the proportion equation
310,225.08 : 465,319.08 = 110,534.88 : x - Step 2: Convert to fraction form
310,225.08/465,319.08 = 110,534.88/x - Step 3: Cross multiply
310,225.08x = 465,319.08 × 110,534.88 - Step 4: Simplify right side
310,225.08x = 51,433,988,669.51 - Step 5: Solve for x
x = 51,433,988,669.51/310,225.08 - Step 6: Final answer
x = 165,795.71
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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.