Finding the Fourth Proportional to 346,465.18, 519,746.98 and 106,598.95
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Solution
The fourth proportional to 346,465.18, 519,746.98 and 106,598.95 is: 159,913.57
Step by Step Solution
- Step 1: Write the proportion equation
346,465.18 : 519,746.98 = 106,598.95 : x - Step 2: Convert to fraction form
346,465.18/519,746.98 = 106,598.95/x - Step 3: Cross multiply
346,465.18x = 519,746.98 × 106,598.95 - Step 4: Simplify right side
346,465.18x = 55,404,483,891.26 - Step 5: Solve for x
x = 55,404,483,891.26/346,465.18 - Step 6: Final answer
x = 159,913.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.