Finding the Fourth Proportional to 348,292.23, 480,695.81 and 212,405.00
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Solution
The fourth proportional to 348,292.23, 480,695.81 and 212,405.00 is: 293,150.94
Step by Step Solution
- Step 1: Write the proportion equation
348,292.23 : 480,695.81 = 212,405.00 : x - Step 2: Convert to fraction form
348,292.23/480,695.81 = 212,405.00/x - Step 3: Cross multiply
348,292.23x = 480,695.81 × 212,405.00 - Step 4: Simplify right side
348,292.23x = 102,102,192,656.67 - Step 5: Solve for x
x = 102,102,192,656.67/348,292.23 - Step 6: Final answer
x = 293,150.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.