Finding the Fourth Proportional to 453,482.28, 625,809.99 and 249,537.59
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Solution
The fourth proportional to 453,482.28, 625,809.99 and 249,537.59 is: 344,364.32
Step by Step Solution
- Step 1: Write the proportion equation
453,482.28 : 625,809.99 = 249,537.59 : x - Step 2: Convert to fraction form
453,482.28/625,809.99 = 249,537.59/x - Step 3: Cross multiply
453,482.28x = 625,809.99 × 249,537.59 - Step 4: Simplify right side
453,482.28x = 156,163,117,484.79 - Step 5: Solve for x
x = 156,163,117,484.79/453,482.28 - Step 6: Final answer
x = 344,364.32
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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.