Finding the Fourth Proportional to 507,321.24, 761,098.49 and 152,341.98
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Solution
The fourth proportional to 507,321.24, 761,098.49 and 152,341.98 is: 228,547.99
Step by Step Solution
- Step 1: Write the proportion equation
507,321.24 : 761,098.49 = 152,341.98 : x - Step 2: Convert to fraction form
507,321.24/761,098.49 = 152,341.98/x - Step 3: Cross multiply
507,321.24x = 761,098.49 × 152,341.98 - Step 4: Simplify right side
507,321.24x = 115,947,250,179.90 - Step 5: Solve for x
x = 115,947,250,179.90/507,321.24 - Step 6: Final answer
x = 228,547.99
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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.