Finding the Fourth Proportional to 507,497.14, 700,420.63 and 292,595.14
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Solution
The fourth proportional to 507,497.14, 700,420.63 and 292,595.14 is: 403,824.29
Step by Step Solution
- Step 1: Write the proportion equation
507,497.14 : 700,420.63 = 292,595.14 : x - Step 2: Convert to fraction form
507,497.14/700,420.63 = 292,595.14/x - Step 3: Cross multiply
507,497.14x = 700,420.63 × 292,595.14 - Step 4: Simplify right side
507,497.14x = 204,939,672,293.74 - Step 5: Solve for x
x = 204,939,672,293.74/507,497.14 - Step 6: Final answer
x = 403,824.29
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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.