Finding the Fourth Proportional to 307,966.24, 461,965.74 and 97,620.58
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Solution
The fourth proportional to 307,966.24, 461,965.74 and 97,620.58 is: 146,436.06
Step by Step Solution
- Step 1: Write the proportion equation
307,966.24 : 461,965.74 = 97,620.58 : x - Step 2: Convert to fraction form
307,966.24/461,965.74 = 97,620.58/x - Step 3: Cross multiply
307,966.24x = 461,965.74 × 97,620.58 - Step 4: Simplify right side
307,966.24x = 45,097,363,478.93 - Step 5: Solve for x
x = 45,097,363,478.93/307,966.24 - Step 6: Final answer
x = 146,436.06
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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.