Finding the Fourth Proportional to 430,995.49, 594,773.76 and 249,812.53
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Solution
The fourth proportional to 430,995.49, 594,773.76 and 249,812.53 is: 344,741.28
Step by Step Solution
- Step 1: Write the proportion equation
430,995.49 : 594,773.76 = 249,812.53 : x - Step 2: Convert to fraction form
430,995.49/594,773.76 = 249,812.53/x - Step 3: Cross multiply
430,995.49x = 594,773.76 × 249,812.53 - Step 4: Simplify right side
430,995.49x = 148,581,937,763.21 - Step 5: Solve for x
x = 148,581,937,763.21/430,995.49 - Step 6: Final answer
x = 344,741.28
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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.