Finding the Fourth Proportional to 432,866.80, 597,415.50 and 249,101.58
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Solution
The fourth proportional to 432,866.80, 597,415.50 and 249,101.58 is: 343,794.31
Step by Step Solution
- Step 1: Write the proportion equation
432,866.80 : 597,415.50 = 249,101.58 : x - Step 2: Convert to fraction form
432,866.80/597,415.50 = 249,101.58/x - Step 3: Cross multiply
432,866.80x = 597,415.50 × 249,101.58 - Step 4: Simplify right side
432,866.80x = 148,817,144,966.49 - Step 5: Solve for x
x = 148,817,144,966.49/432,866.80 - Step 6: Final answer
x = 343,794.31
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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.