Finding the Fourth Proportional to 648,032.00, 972,889.99 and 498,378.32
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Solution
The fourth proportional to 648,032.00, 972,889.99 and 498,378.32 is: 748,215.03
Step by Step Solution
- Step 1: Write the proportion equation
648,032.00 : 972,889.99 = 498,378.32 : x - Step 2: Convert to fraction form
648,032.00/972,889.99 = 498,378.32/x - Step 3: Cross multiply
648,032.00x = 972,889.99 × 498,378.32 - Step 4: Simplify right side
648,032.00x = 484,867,276,298.96 - Step 5: Solve for x
x = 484,867,276,298.96/648,032.00 - Step 6: Final answer
x = 748,215.03
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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.