Finding the Fourth Proportional to 430,987.24, 594,762.38 and 249,804.26
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Solution
The fourth proportional to 430,987.24, 594,762.38 and 249,804.26 is: 344,729.87
Step by Step Solution
- Step 1: Write the proportion equation
430,987.24 : 594,762.38 = 249,804.26 : x - Step 2: Convert to fraction form
430,987.24/594,762.38 = 249,804.26/x - Step 3: Cross multiply
430,987.24x = 594,762.38 × 249,804.26 - Step 4: Simplify right side
430,987.24x = 148,574,175,156.03 - Step 5: Solve for x
x = 148,574,175,156.03/430,987.24 - Step 6: Final answer
x = 344,729.87
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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.