Finding the Fourth Proportional to 497,303.08, 745,959.81 and 398,093.92
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Solution
The fourth proportional to 497,303.08, 745,959.81 and 398,093.92 is: 597,145.03
Step by Step Solution
- Step 1: Write the proportion equation
497,303.08 : 745,959.81 = 398,093.92 : x - Step 2: Convert to fraction form
497,303.08/745,959.81 = 398,093.92/x - Step 3: Cross multiply
497,303.08x = 745,959.81 × 398,093.92 - Step 4: Simplify right side
497,303.08x = 296,962,064,925.36 - Step 5: Solve for x
x = 296,962,064,925.36/497,303.08 - Step 6: Final answer
x = 597,145.03
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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.