Finding the Fourth Proportional to 750,206.72, 1,124,484.48 and 370,565.36
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Solution
The fourth proportional to 750,206.72, 1,124,484.48 and 370,565.36 is: 555,440.23
Step by Step Solution
- Step 1: Write the proportion equation
750,206.72 : 1,124,484.48 = 370,565.36 : x - Step 2: Convert to fraction form
750,206.72/1,124,484.48 = 370,565.36/x - Step 3: Cross multiply
750,206.72x = 1,124,484.48 × 370,565.36 - Step 4: Simplify right side
750,206.72x = 416,694,996,145.61 - Step 5: Solve for x
x = 416,694,996,145.61/750,206.72 - Step 6: Final answer
x = 555,440.23
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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.