Finding the Fourth Proportional to 507,940.15, 761,793.63 and 302,832.84
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Solution
The fourth proportional to 507,940.15, 761,793.63 and 302,832.84 is: 454,179.75
Step by Step Solution
- Step 1: Write the proportion equation
507,940.15 : 761,793.63 = 302,832.84 : x - Step 2: Convert to fraction form
507,940.15/761,793.63 = 302,832.84/x - Step 3: Cross multiply
507,940.15x = 761,793.63 × 302,832.84 - Step 4: Simplify right side
507,940.15x = 230,696,128,466.81 - Step 5: Solve for x
x = 230,696,128,466.81/507,940.15 - Step 6: Final answer
x = 454,179.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.