Finding the Fourth Proportional to 310,602.22, 465,889.98 and 97,365.35
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Solution
The fourth proportional to 310,602.22, 465,889.98 and 97,365.35 is: 146,043.84
Step by Step Solution
- Step 1: Write the proportion equation
310,602.22 : 465,889.98 = 97,365.35 : x - Step 2: Convert to fraction form
310,602.22/465,889.98 = 97,365.35/x - Step 3: Cross multiply
310,602.22x = 465,889.98 × 97,365.35 - Step 4: Simplify right side
310,602.22x = 45,361,540,964.19 - Step 5: Solve for x
x = 45,361,540,964.19/310,602.22 - Step 6: Final answer
x = 146,043.84
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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.