Finding the Fourth Proportional to 307,582.90, 461,374.35 and 97,285.30
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Solution
The fourth proportional to 307,582.90, 461,374.35 and 97,285.30 is: 145,927.95
Step by Step Solution
- Step 1: Write the proportion equation
307,582.90 : 461,374.35 = 97,285.30 : x - Step 2: Convert to fraction form
307,582.90/461,374.35 = 97,285.30/x - Step 3: Cross multiply
307,582.90x = 461,374.35 × 97,285.30 - Step 4: Simplify right side
307,582.90x = 44,884,942,052.06 - Step 5: Solve for x
x = 44,884,942,052.06/307,582.90 - Step 6: Final answer
x = 145,927.95
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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.