Finding the Fourth Proportional to 750,259.69, 1,035,358.43 and 410,727.94
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Solution
The fourth proportional to 750,259.69, 1,035,358.43 and 410,727.94 is: 566,804.58
Step by Step Solution
- Step 1: Write the proportion equation
750,259.69 : 1,035,358.43 = 410,727.94 : x - Step 2: Convert to fraction form
750,259.69/1,035,358.43 = 410,727.94/x - Step 3: Cross multiply
750,259.69x = 1,035,358.43 × 410,727.94 - Step 4: Simplify right side
750,259.69x = 425,250,630,473.50 - Step 5: Solve for x
x = 425,250,630,473.50/750,259.69 - Step 6: Final answer
x = 566,804.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.