Finding the Fourth Proportional to 474,924.06, 712,407.96 and 264,403.44
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Solution
The fourth proportional to 474,924.06, 712,407.96 and 264,403.44 is: 396,617.34
Step by Step Solution
- Step 1: Write the proportion equation
474,924.06 : 712,407.96 = 264,403.44 : x - Step 2: Convert to fraction form
474,924.06/712,407.96 = 264,403.44/x - Step 3: Cross multiply
474,924.06x = 712,407.96 × 264,403.44 - Step 4: Simplify right side
474,924.06x = 188,363,115,307.38 - Step 5: Solve for x
x = 188,363,115,307.38/474,924.06 - Step 6: Final answer
x = 396,617.34
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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.