Finding the Fourth Proportional to 507,318.24, 761,093.99 and 152,338.98
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Solution
The fourth proportional to 507,318.24, 761,093.99 and 152,338.98 is: 228,543.49
Step by Step Solution
- Step 1: Write the proportion equation
507,318.24 : 761,093.99 = 152,338.98 : x - Step 2: Convert to fraction form
507,318.24/761,093.99 = 152,338.98/x - Step 3: Cross multiply
507,318.24x = 761,093.99 × 152,338.98 - Step 4: Simplify right side
507,318.24x = 115,944,281,359.04 - Step 5: Solve for x
x = 115,944,281,359.04/507,318.24 - Step 6: Final answer
x = 228,543.49
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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.