Finding the Fourth Proportional to 750,302.28, 1,035,420.18 and 410,802.12
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Solution
The fourth proportional to 750,302.28, 1,035,420.18 and 410,802.12 is: 566,908.59
Step by Step Solution
- Step 1: Write the proportion equation
750,302.28 : 1,035,420.18 = 410,802.12 : x - Step 2: Convert to fraction form
750,302.28/1,035,420.18 = 410,802.12/x - Step 3: Cross multiply
750,302.28x = 1,035,420.18 × 410,802.12 - Step 4: Simplify right side
750,302.28x = 425,352,805,034.78 - Step 5: Solve for x
x = 425,352,805,034.78/750,302.28 - Step 6: Final answer
x = 566,908.59
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1.5x scale
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.