Finding the Fourth Proportional to 539,592.84, 744,634.01 and 297,875.68
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Solution
The fourth proportional to 539,592.84, 744,634.01 and 297,875.68 is: 411,066.17
Step by Step Solution
- Step 1: Write the proportion equation
539,592.84 : 744,634.01 = 297,875.68 : x - Step 2: Convert to fraction form
539,592.84/744,634.01 = 297,875.68/x - Step 3: Cross multiply
539,592.84x = 744,634.01 × 297,875.68 - Step 4: Simplify right side
539,592.84x = 221,808,360,962.98 - Step 5: Solve for x
x = 221,808,360,962.98/539,592.84 - Step 6: Final answer
x = 411,066.17
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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.