Finding the Fourth Proportional to 433,031.25, 597,579.48 and 249,305.79
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Solution
The fourth proportional to 433,031.25, 597,579.48 and 249,305.79 is: 344,039.89
Step by Step Solution
- Step 1: Write the proportion equation
433,031.25 : 597,579.48 = 249,305.79 : x - Step 2: Convert to fraction form
433,031.25/597,579.48 = 249,305.79/x - Step 3: Cross multiply
433,031.25x = 597,579.48 × 249,305.79 - Step 4: Simplify right side
433,031.25x = 148,980,024,349.19 - Step 5: Solve for x
x = 148,980,024,349.19/433,031.25 - Step 6: Final answer
x = 344,039.89
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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.