Finding the Fourth Proportional to 356,566.24, 533,643.78 and 346,970.84
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Solution
The fourth proportional to 356,566.24, 533,643.78 and 346,970.84 is: 519,283.12
Step by Step Solution
- Step 1: Write the proportion equation
356,566.24 : 533,643.78 = 346,970.84 : x - Step 2: Convert to fraction form
356,566.24/533,643.78 = 346,970.84/x - Step 3: Cross multiply
356,566.24x = 533,643.78 × 346,970.84 - Step 4: Simplify right side
356,566.24x = 185,158,830,607.38 - Step 5: Solve for x
x = 185,158,830,607.38/356,566.24 - Step 6: Final answer
x = 519,283.12
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1.5x scale
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.