Finding the Fourth Proportional to 514,860.18, 710,360.18 and 297,051.62
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Solution
The fourth proportional to 514,860.18, 710,360.18 and 297,051.62 is: 409,846.49
Step by Step Solution
- Step 1: Write the proportion equation
514,860.18 : 710,360.18 = 297,051.62 : x - Step 2: Convert to fraction form
514,860.18/710,360.18 = 297,051.62/x - Step 3: Cross multiply
514,860.18x = 710,360.18 × 297,051.62 - Step 4: Simplify right side
514,860.18x = 211,013,637,215.43 - Step 5: Solve for x
x = 211,013,637,215.43/514,860.18 - Step 6: Final answer
x = 409,846.49
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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.