Finding the Fourth Proportional to 626,594.58, 864,701.19 and 340,114.62
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Solution
The fourth proportional to 626,594.58, 864,701.19 and 340,114.62 is: 469,358.54
Step by Step Solution
- Step 1: Write the proportion equation
626,594.58 : 864,701.19 = 340,114.62 : x - Step 2: Convert to fraction form
626,594.58/864,701.19 = 340,114.62/x - Step 3: Cross multiply
626,594.58x = 864,701.19 × 340,114.62 - Step 4: Simplify right side
626,594.58x = 294,097,516,650.40 - Step 5: Solve for x
x = 294,097,516,650.40/626,594.58 - Step 6: Final answer
x = 469,358.54
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1.5x scale
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.