Finding the Fourth Proportional to 495,370.19, 742,550.91 and 195,439.07
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Solution
The fourth proportional to 495,370.19, 742,550.91 and 195,439.07 is: 292,959.61
Step by Step Solution
- Step 1: Write the proportion equation
495,370.19 : 742,550.91 = 195,439.07 : x - Step 2: Convert to fraction form
495,370.19/742,550.91 = 195,439.07/x - Step 3: Cross multiply
495,370.19x = 742,550.91 × 195,439.07 - Step 4: Simplify right side
495,370.19x = 145,123,455,565.30 - Step 5: Solve for x
x = 145,123,455,565.30/495,370.19 - Step 6: Final answer
x = 292,959.61
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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.